Duathlons in the USA
Santa Barbara, CA
Santa Barbara Triathlon
Aug 22, 2020
Aug 23, 2020
Hightstown, NJ
Hightstown Triathlon
Sep 8, 2019
Greensboro, NC
Nat Greene's Revenge Triathlons and Duathlon
Oct 3, 2020
Carlsbad, CA
Carlsbad Triathlon
Jul 12, 2020
Marquette, MI
Hope Starts Here Challenge
May 9, 2020
Indianapolis, IN
Iron Eagle Paddle & Run
Jul 17, 2021
TRI INDY
Jul 25, 2021
Williamsburg, VA
Virginia Duathlon
Aug 4, 2019
Merry Maniac Duathlon
Jan 2, 2021
Elkhorn, WI
2xFoot - 1xMTB Trail Duathlon
Jul 24, 2021
Newport Beach, CA
Cal Tri Newport Dunes
Oct 31, 2021
Boerne, TX
Texas Tough Duathlon
Nov 14, 2021
Maple Grove, MN
Maple Grove Triathlon
Aug 21, 2021
Aug 20, 2021
Enumclaw, WA
Mount Rainier Duathlon
Apr 25, 2021
San Rafael, CA
Marin County Triathlon & Duathlon
Oct 30, 2021
Portsmouth, OH
Run for Your LIFE
Sep 5, 2020
Marion, VA
Mountain Do Triathlon
May 8, 2021
San Marcos, TX
Texas State Sprint Triathlon
Sep 20, 2020
Portland, OR
Spring Classic Duathlon & Half Marathon
Apr 18, 2021
Chicopee, MA
Cyclonaut Sprint and Du
Aug 25, 2019
Guthrie, OK
Guthrie Super Sprint Duathlon
May 1, 2021
Port Republic, NJ
Jersey Genesis Triathlon
May 30, 2020
Lake Worth, FL
South Florida Sunset Challenge
Dec 19, 2020
Bill Bone Tropical Triathlon
Oct 24, 2021
Washington Island, WI
Washington Island Ultra Relay
Jul 29, 2021
Hutsonville, IL
Race for the Kids Duathlon & 5K
Jun 6, 2020
River Falls, WI
Tri4Grace
May 9, 2020
Chula Vista, CA
Chula Vista Challenge Half Triathlon
Aug 9, 2020
La Quinta, CA
Desert Triathlon
Mar 1, 2020
Asheville, NC
Asheville Off Road Series
Sep 19, 2021
Schaumburg, IL
Splash Pedal Dash Triathlon
Jul 26, 2020
New Port Richey, FL
Sand Squirrel Off-Road Duathlon
Jan 9, 2021
Grand Haven, MI
Grand Haven Duathlon and Triathlon
Jul 12, 2020
Montclair, NJ
Bloomfield Ave Biathlon
Jan 26, 2020
Lenoir City, TN
Atomic Sprint Triathlon & Duathlon
Oct 2, 2021
Mendon, NY
Autumn Classic Duathlon
Oct 5, 2019
Atlantic City, NJ
Atlantic City Triathlon
Aug 7, 2021
Aug 6, 2021
Knights Ferry, CA
Salmon Duathlon and 5K Run
Nov 2, 2019
Waynesville, OH
Cincinnati Triathlon & Multisport Festival
Aug 8, 2021
Lewes, DE
Cape Henlopen Triathlon
Jun 7, 2020
Jacksonville, OR
Granite Man Off Road Sports Weekend
Jun 27, 2020
Jun 28, 2020
Cody, WY
Summer Sprint Triathlon
Aug 3, 2019
Solana Beach, CA
Solana Beach Triathlon & Duathlon
Jul 26, 2020 - TBD 2021
Fayetteville, NY
YMCA of CNY Race Weekend
Jun 12, 2021
Jun 13, 2021
Staten Island, NY
Staten Island Triathlon and Duathlon
Aug 8, 2021
Winona, MN
Storm the Bluffs
Nov 9, 2019
Rochester, NY
River Challenge Duathlon & Paddle Triathlon
May 26, 2019
Rochester Duathlon
Aug 22, 2020
Heritage Hero Run
Sep 12, 2020
Harvard, MA
Bare Hill Triathlon
Jun 28, 2020
Portsmouth, NH
Race To Educate Duathlon
Aug 9, 2020
Gainesville, GA
Tri The Parks - Lake Lanier Rowing Park
Jun 5, 2021
Tri The Parks - Don Carter State Park
Aug 14, 2021
Buffalo, NY
A Tri in the Buff
Jul 10, 2021
Tyler, TX
Diva Du
Apr 18, 2020
St. George, UT
Road Rage Duathlon
Feb 13, 2021
Manahawkin, NJ
Stafford Run for HOPE
Jun 13, 2021
Doylestown, PA
Peace Valley Duathlon
May 8, 2021
Denver, CO
Chilly Cheeks Duathlon or 4 Mile Run Series
Jan 11, 2020 - #2
Feb 22, 2020 - #3
Dec 7, 2019 - #1
Barkin Dog Duathlon
Apr 18, 2020
Boulder City, NV
RAGE Triathlon
Apr 10, 2021
Las Vegas Triathlon
Oct 2, 2021
Pumpkinman Triathlon
Oct 23, 2021
Lincoln, NE
Memorial Lincoln Duathlon
May 19, 2019
Okarche, OK
March in Okarche Duathlon
Mar 27, 2021
Belmar, NJ
Triathlon/Duathlon for Autism
Oct 10, 2021
Columbus, GA
Chattahoochee Challenge - Sprint Triathlon
Jul 10, 2021
Chattahoochee Challenge - Olympic Triathlon and Duathlon
Aug 7, 2021
Delray Beach, FL
RunRow Extreme Series Race
Oct 5, 2019
Pine Mountain, GA
Callaway Sprint Triathlon
Jun 19, 2021
Callaway Gardens Olympic Triathlon Duathlon
Aug 28, 2021
St. Cloud, MN
SCSU Indoor Duathlon
Feb 29, 2020
Portland, ME
Portland Kids Duathlon
Jul 25, 2021
Fort Lauderdale, FL
Las Olas Triathlon
Mar 8, 2020
A1A Triathlon
Mar 28, 2021
Macon, GA
Rock 'N RollMan Triathlon
Oct 17, 2021
Athens, OH
Race For A Reason
Apr 25, 2020
Whitehouse, OH
South Fork Duathlon
May 19, 2021
Bear, DE
Lums Pond
Aug 8, 2021
Clermont, FL
USA Ultra Triathlon
Mar 11, 2021
Wildman Triathlon Festival
Mar 20, 2021
Girlz on Fire Sprint Triathlon
May 8, 2021
Spring Fling Triathlon
May 8, 2021
Cool Sommer Mornings Triathlon & 5K Series
Aug 14, 2021
Jul 10, 2021
Sep 11, 2021
Jun 5, 2021
Father's Day Triathlon
Jun 19, 2021
Long Beach, MS
Yak-A-Du Kayak Duathlon
Sep 4, 2021
Clearwater, FL
Sand Key Triathlon
Sep 25, 2021
Capitola, CA
Mermaid Triathlon & Duathlon Capitola
Oct 2, 2021
Brigantine, NJ
Brigantine Triathlon
Aug 1, 2020
Springfield, OH
Ohio Games Triathlon & Multisport Festival
Jun 27, 2021
Kansas City, MO
Kansas City Triathlon
May 16, 2021
Incline Village, NV
Xterra Lake Tahoe Off-Road Triathlon
Aug 21, 2021
Andover, OH
Ride 4 thEM Duathlon & 5K
Jul 27, 2019
Valparaiso, FL
Valparaiso 4th of July Duathlon
Jul 4, 2019
Elberton, GA
Tri The Parks - Richard B. Russell State Park
Jul 10, 2021
Tri The Parks - Richard Russell State Park - Sprint
Jul 10, 2021
Granite Bay, CA
Happy Kids Duathlon #5
Mar 21, 2020
New Year's Duathlon & 5K
Jan 2, 2021
Dirty Duathlon
Jan 30, 2021
Happy Kids Duathlon - #1
Jan 30, 2021
Double Duathlon
Feb 13, 2021
Happy Kids Duathlon - #2
Feb 13, 2021
Happy Kids Duathlon - #3
Feb 27, 2021
Happy Kids Duathlon - #4
Mar 13, 2021
Ice Breaker Triathlon
Apr 17, 2021
Mother's Day Triathlon
May 9, 2021
Goddard, KS
Mudwater Triathlon & Duathlon
Jun 28, 2020
Springfield, SC
Winter Challenge Off-Road Triathlon
Feb 20, 2021
San Jose, CA
TriAVAC
Feb 8, 2020
Half Moon Bay Triathlon
Apr 18, 2021
Daytona Beach, FL
Challenge Daytona
Dec 3, 2021
Dec 4, 2021
Greenville, NC
Fiesta Biathlon
May 19, 2019
Litchfield, CT
Thrill in the Hills
May 19, 2019
Port Washington, NY
Tri One On
Jun 20, 2021
East Grand Rapids, MI
Reeds Lake Triathlon/Duathlon
Sep 11, 2021
Greenland, NH
Rye By the Sea 5K & Duathlon
May 30, 2020
Philadelphia, PA
Women's Philadelphia Triathlon
Jul 11, 2021
Terre Haute, IN
Duathlon to Defeat Cancer
Sep 14, 2019
Aptos, CA
Sandman Triathlon
Aug 22, 2021
Pleasant Prairie, WI
Pleasant Prairie Triathlon
Jun 27, 2021
Iron Girl Pleasant Prairie Triathlon
Aug 15, 2021
Bakersfield, CA
Rio Bravo Rumble
Jan 18, 2020
Noblesville, IN
Morse Park Summer Triathlon
Jun 26, 2021
Glen Allen, VA
East Coast Triathlon Festival
May 3, 2020
Quakertown, PA
Delaware Valley Duathlon
Apr 18, 2021
Washington Crossing, PA
Bucks County Duathlon
Sep 6, 2020
Dewey Beach, DE
Dewey Beach Sprint Triathlon
Sep 18, 2021
Minneapolis, MN
YWCA Minneapolis Women's Triathlon
Aug 9, 2020
Tri-Loppet & Du-Loppet Off Road Triathlon/Duathlon
Jul 24, 2021
Toledo, OH
Dooby Du Duathlon
May 2, 2021
Guntersville, AL
Lake Guntersville Duathlon
Apr 20, 2019
Philomath, OR
Beaver Fever Triathlon and Duathlon
Oct 11, 2020
Benton City, WA
Rage in the Sage
May 15, 2021
Fayetteville, AR
Iron Pig Festival Duathlon
Apr 25, 2020
Ozark Valley Triathlon
Aug 2, 2020
Ladies Du Fayetteville
Oct 11, 2020
Trailfest for MS Duathlon Part 2
Jul 16, 2021
Jul 17, 2021
Ellensburg, WA
Ellensburg Triathlon
Jul 13, 2019
Middlebury, CT
Pat Griskus Triathlons
Jun 19, 2021
Wilmington, NC
YMCA Kid's Duathlon
Jul 31, 2021
Greencastle, IN
Duathlon Underground OktoberFast Duathlon
Oct 3, 2020
Duathlon Underground Winter MTB Duathlon
Dec 6, 2020
Venice, FL
Manasota Key Triathlon
Nov 15, 2020
St. Louis, MO
Chain of Rocks Bridge Duathlon
Apr 26, 2020
Apr 26, 2020
Ford City, PA
Heart & Sole Duathlon and 5K
Oct 26, 2019
Shawnee, KS
Kansas City Corporate Challenge - Duathlon
Jun 13, 2021
Shawnee Mission Triathlon and Duathlon
Jul 11, 2021
Vail, AZ
Dirty Duathlon
Nov 13, 2021
Altoona, PA
Altoona Summer Biathlon
Jun 20, 2020
Carrollton, GA
Tri The Parks - John Tanner State Park
Apr 24, 2021
Tri The Parks - John Tanner State Park
Sep 11, 2021
Steamboat Springs, CO
Steamboat Triathlons
Aug 15, 2021
Hagerstown, MD
Hagerstown Duathlon #1
Apr 10, 2021
Hagerstown Youth Duathlon #1
Apr 10, 2021
Hagerstown Youth Duathlon 1
Apr 10, 2021
Hagerstown Duathlon - #2
Oct 9, 2021
Hagerstown Youth Duathlon #2
Oct 9, 2021
Springfield, IL
Capital City Biathlon
May 23, 2020
Traverse City, MI
Traverse City Triathlon
Jul 26, 2020
High Falls, NY
American Zofingen Duathlon
May 17, 2020
Huntsville, AL
Omni Kids Tri Splash n Dash
May 3, 2020
Heel & Crank Duathlon
May 9, 2020
Racin' the Station Duathlon
Sep 26, 2020
Charlottesville, VA
XTERRA Charlottesville
May 12, 2019
Jefferson Sprint Triathlon and Duathlon
Jul 7, 2019
Dogwood Duathlon
May 31, 2020
Cal Tri Charlottesville
Sep 26, 2021
Cary, NC
Cary Du Classic
Mar 21, 2020
Flintstone, MD
Rocky Gap Triathlon and Duathlon
Jun 7, 2020
XTERRA Off-road Triathlon and Duathlon
Jul 11, 2021
Farmington, CT
Kids Who Tri Duathlon
May 16, 2020
Coeur d'Alene, ID
Coeur d'Alene Triathlon
Aug 8, 2020
Millville, NJ
Laurel Lake Triathlon/Duathlon
Jul 24, 2021
Plymouth, MA
Pilgrimman Triathlon
Sep 18, 2021
Kiawah Island, SC
Kiawah Island Golf Resort Kids Splash and Dash
Apr 11, 2020
McCall, ID
Wild Ride Off road Triathlon
Aug 23, 2020
Bay Village, OH
Huntington 2 Triathlon / Duathlon
Jul 12, 2020
North Muskegon, MI
Bear Lake Triathlon/Duathlon
May 30, 2021
Key West, FL
FKCC Sprint Triathlon and Biathlon
Mar 14, 2020
Tri Key West
Dec 5, 2020
Key West Tri Conch Republic Triathlon
Dec 4, 2021
Madison, WI
Isthmus Paddle and Portage
Jun 20, 2020
Ocean City, NJ
Ocean City Triathlon/Duathlon
May 17, 2020
Sarasota, FL
Tri Sarasota
May 30, 2020
Siesta Key Sirens and Merman Triathlon
Jun 21, 2020
Siesta Sprint Triathlon
Aug 2, 2020
Siesta Beach Triathlon
Oct 4, 2020
City Island Triathlon
Nov 15, 2020
Sanford, MI
Sanford Lake Triathlon
May 30, 2020
New Bedford, MA
Whaling City Tri & Du
Jul 18, 2021
Coconut Creek, FL
Winter Duathlon Series
Jan 11, 2020
Feb 15, 2020
Turkey Triathlon
Nov 28, 2020
Tradewinds Trilogy Sprint Triathlons/Duathons/Aquabikes
Sep 4, 2021
May 29, 2021
Jul 3, 2021
Peoria, AZ
City of Peoria Adult & Youth Water Slide Traithlon
May 3, 2020
Tri-Family Racing Lake Pleasant Triathlon
Mar 7, 2021
City of Peoria Adult & Youth Reverse Sprint Triathlon & Duathlon
Apr 25, 2021
Tribute to the First Responders Triathlon & Duathlon
Apr 25, 2021
Miami, FL
iTRI Kids' Racing Series
Jan 12, 2020
Nov 8, 2020
Apr 19, 2020
May 3, 2020
8 more
Huntington's Disease Triathlon
Feb 23, 2020
Tri-Miami Triathlon
May 17, 2020
Miami Man Triathlon
Nov 15, 2020
Nov 14, 2020
Miami Half Iron & International Triathlon
Nov 14, 2021
Asbury Park, NJ
One More Tri
Sep 13, 2020
St. Petersburg, FL
Chilly Willy Duathlon
Jan 26, 2020
Escape From Fort De Soto Triathlon
Apr 17, 2021
Fort DeSoto Triathlon Trilogy
Jun 26, 2021
Aug 14, 2021
Sep 11, 2021
Top Gun Triathlon
Jul 17, 2021
Brooksville, FL
Dirthead Off-Road Duathlon
Dec 1, 2019
El Paso, TX
Mission Valley Duathlon
May 24, 2020
Louisville, KY
Tri Louisville
Jun 6, 2021
Brunswick, ME
Polar Bear Triathlon and Duathlon
May 2, 2021
Dousman, WI
Dousman Duathlon
Sep 21, 2019
Wilkesboro, NC
Wilco Run Ride Relay
Oct 19, 2019
McKinney, TX
McKinney Kiwanis Triathlon
Apr 25, 2021
New York, NY
March Classic Duathlon
Mar 28, 2021
New York City Duathlon
Aug 29, 2021
Central Park Duathlon
Oct 3, 2021
Jefferson City, MO
Jefferson City Triathlon - Great Escape
Jun 13, 2021
Lewis Center, OH
All-Female Triathlon For Hope
Aug 15, 2020
Plymouth, WI
12 Hours of Road America
Aug 14, 2021
Pittsburgh, PA
Central Crew Biathlon
Dec 14, 2019
Grand Island, NY
Summer Sizzler Triathlon
Aug 14, 2021
Fairview, OR
PDX Triathlon Festival
Jul 17, 2021
Jul 18, 2021
Hot Springs, SD
Southern Hills Triathlon
Aug 31, 2019
Westfield, MA
Tri for Jimmy
Jun 13, 2021
Columbus, OH
Berkshire Triathlon
May 31, 2020
TriFit Challenge
Jul 26, 2020
Harvest Sunrise Triathlon & Duathlon
Sep 19, 2020
Bethany Beach, DE
Bethany Beach First Responders Sports Weekend
Sep 20, 2020
Sep 19, 2020
Jacksonville, NC
New River Splash Triathlon
May 22, 2021
Key Biscayne, FL
Key Biscayne Trilogy
Sep 20, 2020
Jun 21, 2020
Jul 19, 2020
Aug 23, 2020
305 Triathlon Sprint & Olympic
May 16, 2021
Tri KB Triathlons/Duathlon/Aquabike
Jun 13, 2021
Jul 25, 2021
Aug 22, 2021
Sep 19, 2021
Charlevoix, MI
Leif Eriksson Day Row and Run
Oct 2, 2021
Moultrie, GA
Spence Sprint
Apr 24, 2021
Edgewater, MD
Tri For The Chesapeake
Sep 8, 2019
Franklin Lakes, NJ
Wyckoff Franklin Lakes Triathlon
Jun 20, 2020
Put-in-Bay, OH
Perry's Victory Triathlon
Aug 25, 2019
Tucson, AZ
Tri for Acts of Kindness
Sep 7, 2019
TriZona Super Sprint And MEGA Sprint Duathlon
Aug 29, 2021
Athens, GA
Tri To Beat Cancer
Aug 30, 2020
Black River Falls, WI
Pace and Pedal
May 16, 2020
Westport, MA
Buzzard's Bay Triathlon
Sep 19, 2021
Augusta, GA
Riverside Run and Ride
Aug 23, 2019
Kinnelon, NJ
Smoke Rise Striders Biathlon
Jul 27, 2019
Landisville, PA
Tri for Life
May 2, 2021
Mt. Sterling, OH
Deer Creek Fall Challenge
Sep 26, 2021
Elk Grove Village, IL
Ride N' Tie
Nov 24, 2019
Bridgeport, CT
Seaside Sprint Triathlon
Jun 13, 2021
Santa Cruz, CA
Tri Santa Cruz
Aug 8, 2021
Sanger, CA
Wonder Women's Duathlon
Oct 25, 2020
Crystal Lake, IL
Run and Roll at the Dole
Oct 20, 2019 - low registrations
Keuka Park, NY
Keuka Lake Triathlon
Jun 13, 2021
Pasadena, CA
Pasadena Triathlon
Jun 5, 2021
Point Pleasant Borough, NJ
Treasure Island Sprint Triathlon/Duathlon
Oct 3, 2021
Omaha, NE
Race Omaha Duathlon
Sep 12, 2021
Oklahoma City, OK
Draper Lake Duathlon
Jul 7, 2019
RIVERSPORT Challenge
Jun 27, 2020
Brighton, MI
Island Lake Triathlon
Jun 5, 2021
Rockford, MI
Go Rogue Rockford
Aug 9, 2020
Tulsa, OK
Chris Brown Duathlon
Mar 21, 2021
Neoga, IL
Great Illini Triathlon
Aug 22, 2020
Truckee, CA
Donner Lake Triathlon
Jul 25, 2021
Jul 24, 2021
Oxford, OH
Zoom RedHawk Triathlon Festival
Sep 12, 2021
Tarpon Springs, FL
Tarpon Springs Triathlon
Sep 19, 2020
Detroit, MI
Michigan Championships Triathlon
Sep 5, 2021
Battle Creek, MI
Women Who Du
May 11, 2019
Concord, NC
Laurel Park Triathlon Duathlon
Sep 12, 2020
Oro Valley, AZ
Oro Valley Triathlon and Duathlon Festival
Mar 20, 2021
Grants Pass, OR
Siskiyou Sprint Tri/Du
Nov 15, 2020
Austin, TX
XTERRA ATX Off Road Triathlon
Apr 24, 2021
Warrington, PA
Warrington Cares Sprint Triathlon/Duathlon
Sep 13, 2020
Lake Crystal, MN
LCARC Duathlon and 5K
Jun 20, 2020
Ridgefield, CT
Ridgefield Kids Duathlon
Jun 7, 2020
TriRidgefield
Jun 6, 2021
Green Bay, WI
BayCare Duathlon
Oct 16, 2021
Lake Mills, WI
Countryside Duathlon Series - Lake Mills
Aug 24, 2019
Littleton, MA
AppleMan Triathlon
Jul 19, 2020
Panama City Beach, FL
RUN SUP Race at Rivercamps
May 2, 2020
Valparaiso, IN
Creekside Duathlon Run Bike
Jun 5, 2021
Angels Camp, CA
California Triathlons
Jun 20, 2021
Jun 19, 2021
Billings, MT
Big Sky State Games Triathlon & Duathlon
Jul 19, 2020
Yellowstone Kelly MountainMan Triathlon
Aug 15, 2020
406 Duathlon & 5K
Jun 13, 2021
Lake Milton, OH
Lake Milton Triathlon
Jul 10, 2021
San Diego, CA
Spring Sprint Triathlon Festival
May 2, 2020
May 3, 2020
Rock the Bay San Diego Triathlon
Sep 12, 2020
Mission Bay Triathlon
Oct 10, 2021
Oct 9, 2021
Pensacola, FL
Maritime De Luna Du Youth Duathlon
Mar 28, 2021
Shreveport, LA
Dustbuster Duathlon
Jan 5, 2020
Phoenix, AZ
Tri 4 the Cure
Mar 14, 2021
New London, CT
Proud to Du It
Apr 25, 2021
Haslett, MI
Come Clean Duathlon
Sep 13, 2020
Saratoga Springs, NY
Memorial Duathlon & 5K
May 30, 2021
Seeley Lake, MT
Seeley Lake Challenge Duathlon/Triathlon
Aug 1, 2020
Arkadelphia, AR
DeGray Lake Triathlon
Sep 12, 2021
Hollidaysburg, PA
YMCA Canoe Creek Races
Aug 1, 2020
Sartell, MN
Apple Duathlon
May 22, 2021
Lexington, KY
Tri For Sight Triathlon/Duathlon
Sep 12, 2021
Woodstock, GA
Rope Mill Dirty Duathlon and 3.3M Trail Run
Nov 13, 2021
Lewisberry, PA
Redemption Triathlon & Paratriathlon
Sep 13, 2020
Ames, IA
Ames Triathlon
Jun 27, 2021
Manassas, VA
Ladies Choice Multisport Festival
May 9, 2021
Kids Can Du
Jun 27, 2021
Jul 25, 2021
Summer Super Sprint Triathlon
Jul 25, 2021
The 14.06
Sep 12, 2021
Tune Up Tri
Oct 17, 2021
Gainesville, FL
Row'd Runner 5K Duathlon
Jan 18, 2020
Sylvania, OH
Quarry Ridge Triathlon/Duathlon
Jun 24, 2020
Sylvania SuperKids
Jul 31, 2021
Sylvania Triathlon/Duathlon
Aug 1, 2021
Boulder, CO
Colorado Triathlon
Jun 5, 2021
Boulder Sunrise Triathlon
Jun 26, 2021
Boulder Peak Triathlon
Jul 11, 2021
Boulder Sunset Triathlon
Aug 28, 2021
Harvest Moon Long Course Triathlon
Sep 11, 2021
Wool Market, MS
Woolmarket Duathlon
Apr 10, 2021
May 8, 2021
Jun 19, 2021
Augusta, MI
Shermanator
Aug 1, 2020
Cullman, AL
Motus Duck River
Aug 21, 2021
Aug 22, 2021
Des Moines, IA
Des Moines Dirty Duathlon
Oct 3, 2020
Santa Maria, CA
Rise Up and Dual - Saints Duathlon
Apr 4, 2020
Hudson, IL
Tri-Shark Classic
Jun 5, 2021
Morristown, NJ
Mountain Man Biathlon
Oct 31, 2021
Williamstown, NJ
Williamstown Badgers Autumn Lake Triathlon
Aug 16, 2020
Brooklyn, NY
Prospect Park Duathlon
Nov 7, 2021
Wilmington, DE
First State Duathlon
Jul 18, 2020
Dahlonega, GA
Mountain Ranger Run
Apr 25, 2020
Lafayette, LA
MPCS Triathlon and Virtual Duathlon
Aug 15, 2020
Tour des Atakapas - Festivals Acadiens et Creoles Run
Oct 10, 2021
Key Largo, FL
Game On Key Largo Triathlon Spring
May 23, 2021
Key Largo Triathlon Summer
Aug 29, 2021
Versailles, IN
XTERRA DINO Southern Indiana Triathlon
Aug 7, 2021
Titusville, PA
Oil Creek Summer Biathlon
Aug 8, 2020
West Deptford, NJ
Williamstown Badgers Riverwinds Triathlon
Apr 25, 2020
Apr 26, 2020
GFSC Triathlon
Aug 1, 2021
Frankfort, KY
Motus Capitol View
May 22, 2021
May 23, 2021
Gibsonville, NC
Northeast Duathlon
Feb 27, 2021
Ionia, MI
XTERRA Ionia Trail Run
Jul 21, 2019
St. Peters, MO
370 Lakeside Triathlon
May 23, 2021
Vincentown, NJ
DQ Triathlon/Duathlon at Vincentown
Jul 10, 2021
Vincentown Super Sprint Triathlon/Duathlon
Aug 5, 2021
Pagosa Springs, CO
Pagosa Duathlon
Jul 11, 2020
Port Charlotte, FL
Port Charlotte Triathlon
May 3, 2020
Oakland, IL
Walnut Point Race
Aug 22, 2020
Mays Landing, NJ
Lake Lenape Triathlon
Jul 17, 2021
Jul 16, 2021
Portersville, PA
Mighty Moraine Man Triathlon
Sep 13, 2020
Mighty Moraine Man Triathlon
May 23, 2021
Manawa, WI
Little Wolf Adventure Triathlon
Jun 20, 2020
Ennis, MT
Madison Duathlon
Jul 9, 2021
Neenah, WI
Neenah Duathlon
May 8, 2021
Stockton, MO
Stockton Lake WildLife Challenge
Aug 9, 2020
DeWitt, MI
DeWitt Duathlon
May 2, 2020
Fort Smith, AR
River Valley Duathlon
May 2, 2021
Herald, CA
TRI for FUN Sprint Triathlon #1
Jun 6, 2020
TRI for FUN Sprint Triathlon #2
Jul 11, 2020
TRI for FUN Triathlon #3
Aug 8, 2020
Women's Triathlon Festival
Sep 13, 2020
Port Isabel, TX
Du It By The Bay Youth Duathlon
Jan 26, 2020
Harlingen, TX
Lone Star Pacesetters Du It Girl Duathlon
Jun 14, 2020
Ponte Vedra Beach, FL
Ponte Vedra Triathlon Spring
Apr 11, 2021
Ponte Vedra Triathlon
Oct 10, 2021
Wyomissing, PA
IM ABLE Duathlon
Sep 13, 2020
El Sobrante, CA
Du 3 Bears
Jan 25, 2020
Golden Gate Duathlon and 5 Mile Run
Apr 25, 2020
DU the BEARS
Oct 10, 2020
Gadsden, AL
Noccalula Falls Duathlon
Oct 10, 2020
Brandon, MS
Racin' for the Seed
Apr 10, 2021
Melbourne Beach, FL
Rotary Pineapple Man Triathlon
Dec 13, 2020
Pembroke Pines, FL
Egg Hunt Triathlon
Apr 3, 2021
Game On South Florida Triathlon I
Aug 8, 2021
Riviera Beach, FL
Game On Palm Beaches Triathlon - Spring
May 2, 2021
Game On Palm Beaches Triathlon - Fall
Oct 2, 2021
Pearland, TX
Shadow Creek Ranch Triathlon
Jul 19, 2020
Snow Hill, MD
Back Bay Triathlon
Sep 12, 2021
Florence, OR
Oregon Dunes Triathlon & Duathlon
Jun 12, 2021
Cypress, TX
Fairfield Triathlon
Oct 27, 2019
Storm Lake, IA
HyNoon Kiwanis Storm the Lake Triathlon
Aug 15, 2020
Youngsville, LA
Sugarman Triathlon
Oct 3, 2021
Lithia Springs, GA
Sweetwater Triathlon, Duathlon and 5K Fun Run
Jun 7, 2020
Auburn, ME
Lost Valley Winter Duathlon
Jan 26, 2020
Smithville, MO
Win for KC Women's TRYathlon
Jul 31, 2021
Lacey, WA
Black Hills Triathlon
Jun 16, 2019
Manson, IA
Twin Lakes Triathlon
Aug 14, 2021
Cascade, MD
Fort Ritchie Duathlon
Aug 1, 2021
Bella Vista, AR
Trailfest for MS Duathlon Part 3
Sep 17, 2021
Sep 18, 2021
Waretown, NJ
Survival of the Mills
Sep 27, 2020
Watkins Glen, NY
Fly By Night Duathlon
May 1, 2021
Crescent City, CA
Crescent City Triathlon
Aug 15, 2021 - On Hold
Chino Valley, AZ
Chino Valley Youth & Adult Triathlon & Duathlon
Jun 7, 2020
Avalon, NJ
Avalon Beach Classic Duathlon
Jul 26, 2020
Dracut, MA
MS Is BS 5K and Duathlon
Oct 5, 2019
Loves Park, IL
Screw City Duathlon
Jul 26, 2020
Navasota, TX
Brick House Off Road Triathlon
Sep 27, 2020
Dirt in Your Shoe Du
Feb 21, 2021
XTERRA Magnolia Hill Off Road Triathlon
Jul 10, 2021
San Dimas, CA
Legends Triathlon
Oct 11, 2020
La Porte, TX
Sylvan Beach Triathlon/Duathlon
Jun 6, 2021
Siloam Springs, AR
Trailfest Duathlon
Apr 30, 2021
May 1, 2021
Crozet, VA
Cal Tri Crozet Park
Jul 11, 2021
Glenwood, NY
Grinder Trail Run
May 12, 2019
Junction City, KS
DS Inauguration Duathlon
Jan 16, 2021
Monticello, MN
Bertram Blast
Jun 20, 2021
Groveland, FL
Cherrylake Farm Races
Feb 6, 2021
Madison, NH
King Pine Tri & Duathlon
Jun 5, 2021
Yellville, AR
Buffalo National River Biathlon
Oct 11, 2020
Medford Lakes, NJ
Medford Lakes Colony Sprint Triathlon/Duathlon
Aug 23, 2020
Mission Viejo, CA
Orange County Triathlon
May 23, 2021
New Roads, LA
Freedom Fest Triathlon and Du
Jun 27, 2021
Shamong, NJ
Pine Barrens Triathlon/Duathlon
Sep 11, 2021
Port St Joe, FL
Windmark Beach Fun Duathlon
Nov 30, 2019
Burnet, TX
XTERRA Bluebonnet Triathlon
Mar 20, 2021
Longboat Key, FL
Longboat Key Triathlon And Duathlon
Dec 1, 2019
Morrison, IL
Harvest Hammer
Sep 18, 2021
Delmar, NY
Delmar Duathlon
Apr 26, 2020
Harrison Township, MI
Sprint and Splash
Jun 20, 2020
Blue Point, NY
Boo Du
Oct 31, 2020
Seaford, NY
Cedar Creek Park Spring Duathlon
Apr 10, 2021
Cedar Creek Park Fall Duathlon
Oct 2, 2021
Stevensville, MD
Mighty Matapeake Multisport Festival
Sep 25, 2021
Orland, CA
Black Butte Triathlon
Sep 18, 2021
Pikeville, KY
Farmers Market Bike Ride and Duathalon
Sep 26, 2020
Ft. Washington, PA
Upper Dublin Triathlon/Duathlon
May 17, 2020
Aug 30, 2020
Marshfield, WI
Hub City Days Kids Duathlon
Jul 30, 2021
Corolla, NC
OBXDUO - Outer Banks Duathlon
Apr 25, 2021
North Garden, VA
Cal Tri Walnut Creek
Aug 22, 2021
Bivalve, MD
Nanticoke River Triathlon
May 2, 2021
North Salt Lake, UT
Legacy Duathlon
Apr 24, 2021
Medical Lake, WA
Trailblazer Tri/Du/5K
Jun 20, 2020
Troika Triathlon
May 29, 2021
Boone, IA
Trestle Hustle
Sep 6, 2020
Jun 19, 2021
Campbellsville, KY
Motus Green River Lake
Aug 28, 2021
Aug 29, 2021
North Miami, FL
Miami Kids Duathlon
Mar 8, 2020
Oct 18, 2020
Sep 13, 2020
Miami Kids Triathlon
Oct 18, 2020
Pocomoke City, MD
Pocomoke Triathlon
Oct 25, 2020
Schwenksville, PA
Lenape Survival Challenge
Sep 19, 2020
Kendallville, IN
Kendallville Triathlon
Jul 10, 2021
Tulare, CA
TriTulare Triathlon
Sep 21, 2019
Whitney Point, NY
Broome County Parks Triathlon
Jun 26, 2021
Greenville, MI
Tri Greenville Triathlon & Duathlon
Jun 5, 2021
Farmington, MO
Helping Hands of SMMHC 5K & Duathlon
Oct 26, 2019
Middleville, MI
Tri Del Sol
Jul 18, 2021
The Dirty Mitten
Sep 26, 2021
Le Roy, NY
Du the Oatka Duathlon
Jul 13, 2019
Gregory, MI
Ann Arbor Triathlon
Aug 7, 2021
Caseville, MI
Caseville Triathlon
Jul 12, 2020
Danbury, NC
SwimRun NC
Nov 7, 2021
Allegan, MI
TRI Allegan
Jul 16, 2019 - virtual for 2020
Kingsland, GA
King's Triathlon
Apr 17, 2021
Boonville, IN
YMCA Spirit, Mind, Body Triathlon
Jun 27, 2020
Tehachapi, CA
Run & Ride With The Wind 5K and Duathlon
May 16, 2020
Selma, IN
USA Multi-Sport Festival
May 15, 2021
Elmer, NJ
Parvin Anniversary Duathlon
Oct 2, 2021
Bedford, IN
Battle Road Biathlon
Jun 6, 2020
Sebring, FL
Sebring Multisport Festival
May 1, 2021
May 2, 2021
Heartland Triathlon
Jun 12, 2021
Jun 13, 2021
Woodland, WA
Lucky Triathlon Festival
Jul 31, 2021
Aug 1, 2021
Miramar Beach, FL
Sandestin RUN/SUP Race
Sep 21, 2019
Santa Rosa Beach, FL
RUN SUP Summer Race Series
Jun 5, 2020
Jun 12, 2020
Jun 19, 2020
Jun 26, 2020
5 more
Rockaway Beach, NY
Cross Bay Duathlon
Apr 25, 2021
Rockaway Beach Tri/Duathlon
Sep 19, 2021
Brant Beach, NJ
Long Beach Island Triathlon/Duathlon
Sep 19, 2021
Crisfield, MD
Crisfield Triathlon
May 22, 2021
Parrish, FL
Row and Run To The Ranch
Mar 21, 2020
Bradley, CA
Lake San Antonio Triathlon
May 31, 2020
Barnegat, NJ
Brookville Triathlon/Duathlon
Aug 16, 2020
Aug 16, 2020
Phoenix Sprint Triathlon Duathlon
Sep 27, 2020
Jacksboro, TX
Jacksboro's Annual 'Du-it' Run/Ride
Oct 10, 2020
Highland, IL
Highland Lions Memorial Day Biathlon
May 23, 2020
Iron Mountain, MI
UP Northwoods Triathlon
Jun 27, 2020
Monroeville, NJ
MHWTC Queen Of The Hill
Jun 28, 2020
Oxford, MA
XTERRA French River Festival
Jul 13, 2019
Northglenn, CO
Paddle & Run
Jun 27, 2020
Random Lake, WI
Random Lake Triathlon
Jul 11, 2020
Boyne City, MI
Boyne City Triathlon and Duathlon
Sep 5, 2021
Grenada, MS
Over the Dam Duathlon
May 2, 2020
East Greenwich, RI
Goddard Stomp Duathlon
Apr 17, 2021
Homestead, FL
Challenge Miami
Mar 12, 2021
Mar 13, 2021
Washington, IA
Flying Pigs Duathlon
Sep 7, 2019
St. Marks, FL
St. Marks Duathlon
Mar 22, 2020
Oct 11, 2020
Griswold, CT
You Can DU It- Youth Duathlon
May 9, 2020
Priest Lake, ID
Priest Lake Triathlon
Aug 28, 2021
St. Albans Bay, VT
Great Race
Jun 27, 2020
Post Falls, ID
Post Falls Sprint Triathlon
Aug 2, 2020
Lewistown, MT
Farm in the Dell Biathalon & 5K
Aug 8, 2020
Sunshine, LA
Rocketchix
Jun 27, 2020
Soleman Triathlon
Jun 28, 2020
Ticonderoga, NY
Ticonderoga Triathlon Festival
Jun 19, 2021
Downsville, NY
Best Dam Race
Jul 25, 2020
Rushville, IL
PRC Summer Fun Run
Jun 8, 2019
Shelby, OH
Shelby YMCA Triathlon
Sep 5, 2020
Cashion, OK
Fall Classic Duathlon
Oct 20, 2019
Garden City, ID
Kids Duathlon
Sep 21, 2019
Jonesville, NC
Yadkin River Kayak/Run Duathalon
Sep 15, 2019
Freedom, NH
Live Free And Tri
Aug 28, 2021
Aug 29, 2021
Starke, FL
JAX Olympic & Sprint Triathlon
Oct 24, 2020
Manteno, IL
Manteno Multisport Festival
Jul 25, 2020
Lakeshore, CA
Huntington Lake China Peak Triathlon
Jun 19, 2021
St. Helena Island, SC
Sea Island Rotary Adventure Biathlon
Mar 14, 2020
Garrett, PA
Hit the Dusty Trail Duathlon & 5K
Aug 15, 2020
Mount Pleasant, SC
Charleston County Parks Off-Road Duathlon
Jan 16, 2021
Illinois City, IL
Du State Du
Aug 18, 2019
Polk City, IA
Summer Iowa Games Duathlon
Jul 11, 2021
Braggs, OK
Greenleaf Challenge
Aug 2, 2020
Fort Pierce, FL
Game On Treasure Coast Tri FALL
Sep 20, 2020
Treasure Coast Tri - Summer
Jun 6, 2021
Game On Treasure Coast Half and International Triathlon
Nov 14, 2021
Treasure Coast Tri
Dec 5, 2021
Damascus, OH
DFC Celebrate Recovery 5K
May 29, 2021
Rexford, NY
Mohawk Towpath Byway Duathlon
Aug 22, 2021
Randolph, NY
New York Duathlon Series - Race #1
May 1, 2021
New York Duathlon Series - Race #2
May 15, 2021
Everglades City, FL
Everglades City Triathlon and Duathlon
Feb 1, 2020
Woodbine, NJ
Belleplain Triathlon/Duathlon
Jun 19, 2021
Cascade, ID
Splash and Dash Duathlon
Aug 24, 2019
Fortuna Foothills, AZ
MCAS Yuma Telegraph Pass Challenge
Nov 2, 2019
Hutchinson Island South, FL
Florida Triathlon/Duathlon
May 9, 2020
Walloon Lake, MI
TriWalloon
Jul 24, 2021
Caliente, NV
Horses Wild Joker Run & Duathlon
Sep 25, 2021
Colfax, IA
Quarry Springs Paddle Skedaddle
Jun 27, 2020
Sheffield Lake, OH
Sheffield Lake Sprint Triathlon/Duathlon
Jun 28, 2020
Vinalhaven, ME
Vinalhaven EMS Benefit Challenge
Jul 21, 2019
Preston, ID
Preston Triathlon
Aug 1, 2020
Silver Lake, NY
Silver Serpent Multisport Festival
Jun 5, 2021
Jun 6, 2021
Serpents Shadow
Sep 26, 2021
Sep 25, 2021
Senecaville, OH
FIT Family Series - Seneca Lake Park
Jun 6, 2021
Jun 5, 2021
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Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Lake Guntersville Duathlon
-
Past DateApr 20, 2019Saturday
-
sprint duathlon | 5K run
Race Web Page
-
Guntersville, AL
Marshall County, AL
2. Run*Ride*Scout
-
Past DateMay 11, 2019Saturday
-
sprint duathlon | sprint duathlon relay | 5K run | kids run
More Information
-
Mobile, AL
Mobile County, AL
3. Women Who Du
-
Past DateMay 11, 2019Saturday
-
sprint duathlon
More Information
-
Battle Creek, MI
Calhoun County, MI
4. Grinder Trail Run
-
Past DateMay 12, 2019Sunday
-
duathlon | 4M trail run
Race Web Page
-
Glenwood, NY
Erie County, NY
5. XTERRA Charlottesville
-
Past DateMay 12, 2019Sunday
-
olympic, sprint triathlon | olympic duathlon | 10K trail run
Race Web Page
- Charlottesville, VA
6. OMC Duathlon Series
-
Past DateMay 14, 2019Tuesday
-
sprint duathlon
Race Website
-
Springfield, MO
Greene County, MO
7. Covenant Preschool Kids Duathlon
-
Past DateMay 19, 2019Sunday
-
duathlon
More Information
-
Erie, PA
Erie County, PA
8. Fiesta Biathlon
-
Past DateMay 19, 2019Sunday
-
sprint duathlon
More Information
-
Greenville, NC
Pitt County, NC
9. Memorial Lincoln Duathlon
-
Past DateMay 19, 2019Sunday
-
supersprint triathlon | supersprint duathlon
More Information
-
Lincoln, NE
Lancaster County, NE
10. Thrill in the Hills
-
Past DateMay 19, 2019Sunday
-
sprint duathlon
Race Information
-
Litchfield, CT
Litchfield County, CT
11. OMC Duathlon Series
-
Past DateMay 21, 2019Tuesday
-
sprint duathlon
Race Website
-
Springfield, MO
Greene County, MO
12. River Challenge Duathlon & Paddle Triathlon
-
Past DateMay 26, 2019Sunday
-
sprint dry triathlon | sprint duathlon
Race Web Page
-
Rochester, NY
Monroe County, NY
13. OMC Duathlon Series
-
Past DateMay 28, 2019Tuesday
-
sprint duathlon
Race Website
-
Springfield, MO
Greene County, MO
14. OMC Duathlon Series
-
Past DateJun 4, 2019Tuesday
-
sprint duathlon
Race Website
-
Springfield, MO
Greene County, MO
15. PRC Summer Fun Run
-
Past DateJun 8, 2019Saturday
-
sprint duathlon | 10K, 5K run
Race Website
-
Rushville, IL
Schuyler County, IL
16. Black Hills Triathlon
-
Past DateJun 16, 2019Sunday
-
sprint triathlon | sprint duathlon
Race Information
-
Lacey, WA
Thurston County, WA
17. Dirt Sweat & Gears Trail Duathlon
-
On-Site RacePast DateJun 22, 2019SaturdayVirtual Option
-
sprint duathlon
Race Information
-
Coker, AL
Tuscaloosa County, AL
18. Jeff and Brede's Triathlon
-
Past DateJun 23, 2019Sunday
-
sprint triathlon | sprint duathlon
Race Website
-
Katy, TX
Fort Bend County, TX
19. MingoMan Triathlon
-
Past DateJun 23, 2019Sunday
-
olympic, sprint triathlon | olympic, sprint duathlon
Race Website
-
Delaware, OH
Delaware County, OH
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.