September Half Marathons in the USA
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Santa Barbara, CA
Pier to Peak Half Marathon
Sep 2, 2018
Virginia Beach, VA
Rock 'n' Roll Virginia Beach Half Marathon
Sep 2, 2018
Tigard, OR
Hero-Up Half-Marathon
Sep 1, 2018
Marquette, MI
Marquette Marathon
Sep 1, 2018
San Luis Obispo, CA
Slo ULTRA
Sep 1, 2018
Hillsboro, WI
St. Joseph's Labor Day Half Marathon
Sep 1, 2018
Westerly, RI
Surftown Half Marathon
Sep 9, 2018
Olathe, KS
Patriots Run
Sep 11, 2018
Snellville, GA
Rock Lenora Half Marathon
Sep 2, 2018
Detroit Lakes, MN
Dick Beardsley Races
Sep 8, 2018
Green Lake, WI
Green Lake Area Half Marathon 13 Dot 1
Sep 2, 2018
Redmond, WA
Labor Day Half
Sep 3, 2018
Longmont, CO
American Heroes Run
Sep 8, 2018
Holland, MI
Holland Haven Marathon
Sep 9, 2018
Antioch, CA
Drag-N-Fly Half Marathon
Sep 15, 2018
Mansfield, OH
Spherion Mid Ohio 13er
Sep 8, 2018
Pittsfield, MA
Free to Run Trail Races
Sep 15, 2018
Lainsburg, MI
Sleepy Hollow Nature Trail Run
Sep 9, 2018
Flagstaff, AZ
Flagstaff Marathon
Sep 15, 2018
Somerset, KY
Lake Cumberland Half
Sep 8, 2018
Cedar City, UT
Cedar City Half Marathon
Sep 8, 2018
Carnation, WA
Beat the Blerch - Saturday
Sep 15, 2018
Ft. Sill, OK
Devil Dog Run
Sep 8, 2018
Herndon, VA
Herndon Half Marathon
Sep 8, 2018
Dayton, OH
Air Force Marathon
Sep 15, 2018
Waterloo, IA
Park to Park Half Marathon
Sep 8, 2018
Liverpool, NY
Arc Race Half Marathon
Sep 8, 2018
Greenville, IL
Vine to Wine Half Marathon
Sep 8, 2018
Sauk Rapids, MN
Granite Games Run (formerly Mississippi River Run)
Sep 8, 2018
Huntington Beach, CA
Summer Dash Half Marathon
Sep 9, 2018
Dubuque, IA
Dubuque Benefit Classic
Sep 15, 2018
Paramus, NJ
Racefaster Half Marathon
Sep 9, 2018
Colorado Springs, CO
American Discovery Trail Marathon
Sep 3, 2018
South Lyon, MI
Witch's Hat Fall Run
Sep 9, 2018
San Jose, CA
Race To The End of Summer
Sep 2, 2018
Salt Lake City, UT
REVEL Big Cottonwood
Sep 8, 2018
Moscow, ID
Moscow Mountain Madness
Sep 9, 2018
Burlington, WA
Skagit Flats Marathon
Sep 9, 2018
Rockville, MD
Parks Half Marathon
Sep 9, 2018
Harrisburg, PA
Harrisburg Half Marathon
Sep 9, 2018
Rockford, IL
River Run
Sep 1, 2018
Vacaville, CA
Lagoon Valley Trail Run
Sep 8, 2018
Roswell, NM
Turtle Marathon and Labor Day 5K
Sep 1, 2018
Washington Crossing, PA
Chasing the Unicorn Marathon & Alternative Half Marathon
Sep 9, 2018
Minneapolis, MN
City of Lakes Half Marathon
Sep 9, 2018
Douthat State Park, VA
Odyssey Trail Running Rampage
Sep 8, 2018
Vancouver, WA
AppleTree Marathon
Sep 15, 2018
Bar Harbor, ME
Fall Half Marathon
Sep 15, 2018
Charleston, SC
The Dirt Dash
Sep 8, 2018
Milford, CT
Gulf Beach Half Marathon
Sep 15, 2018
Atlanta, GA
Craft Classic Half Marathon
Sep 8, 2018
Leesburg, VA
Divas Half Marathon - DC's Wine Country
Sep 15, 2018
Buena Vista, CO
Autumn Color Run
Sep 15, 2018
Parker, CO
Labor Day Half Marathon
Sep 3, 2018
Sunriver, OR
Sunriver Half Marathon for a Cause
Sep 1, 2018
Red Lodge, MT
Nitty Gritty Off Road Race
Sep 8, 2018
Minocqua, WI
Minocqua No Frills Marathon
Sep 8, 2018
Bourbonnais, IL
AshleyCan Ashley Forever Half Marathon
Sep 9, 2018
Plymouth, MA
Run to the Rock
Sep 8, 2018
Overland Park, KS
Go Girl Run Kansas City
Sep 9, 2018
Bismarck, ND
Bismarck Marathon
Sep 15, 2018
Madison, WI
Rockin’ Chocolate Marathon
Sep 1, 2018
Cedar Rapids, IA
NewBo Run
Sep 2, 2018
Saginaw, MI
Run for Your Heart
Sep 8, 2018
Salmon, ID
Salmon Marathon
Sep 8, 2018
Naperville, IL
Naperville Trails Half Marathon
Sep 9, 2018
Albuquerque, NM
Chips & Salsa Half Marathon
Sep 9, 2018
Green Lane, PA
Pain in Green Lane Half Marathon
Sep 9, 2018
Bozeman, MT
Bozeman Marathon
Sep 9, 2018
Lake Orion, MI
Run Michigan Cheap
Sep 9, 2018
Nederland, CO
Ned*Ned Race
Sep 8, 2018
Peninsula, OH
Dirty Trail Race Series - Leave No Trace
Sep 1, 2018
Santa Fe, NM
Endurance Santa Fe Mountain Races
Sep 1, 2018
Pinckney, MI
Run Woodstock - Day 2
Sep 8, 2018
San Francisco, CA
Zombie Runner San Francisco
Sep 8, 2018
San Francisco Giant Race
Sep 9, 2018
Hermitage, PA
BUHL Half Marathon
Sep 3, 2018
Maryville, TN
Great Smoky Mountains Half Marathon
Sep 8, 2018
Berea, OH
River Run Half Marathon
Sep 9, 2018
Peoria, IL
IVS Half Marathon
Sep 9, 2018
Las Vegas, NV
Devil After Dark Marathon
Sep 15, 2018
Manchester, VT
Maple Leaf Half Marathon
Sep 8, 2018
Crystal Lake, IL
Crystal Lake Half Marathon
Sep 10, 2017
Highlands Ranch, CO
Highlands Ranch Half Marathon
Sep 4, 2017
Allentown, PA
Lehigh Valley Health Network Via Marathon
Sep 9, 2018
Lake Zurich, IL
Alpine Races Half Marathon
Sep 9, 2018
Port Angeles, WA
GOAT Run
Sep 8, 2018
Oconomowoc, WI
Lake Country Challenge - Half Marathon
Sep 1, 2018
Jackson Hole, WY
Jackson Hole Marathon
Sep 1, 2018
Oakridge, OR
Oakridge Triple Summit Challenge
Sep 7, 2018
Boston, MA
Charles River Marathon
Sep 8, 2018
Bluffton, IN
Parlor City Trot
Sep 1, 2018
Sioux Falls, SD
Sioux Falls Marathon
Sep 9, 2018
New Haven, CT
New Haven Road Race
Sep 3, 2018
Batavia, IL
Half Madness 13.1
Sep 2, 2018
San Antonio, TX
River City Half Marathon
Sep 2, 2018
Apr 8, 2018
I Ran Marathons - Triple Crown Challenge Kohnoor
Sep 1, 2018
Northville, MI
Northville - Run Michigan Cheap
Sep 1, 2018
Oak Harbor, WA
Major Megan McClung Memorial Run
Sep 8, 2018
Clinton, IA
Clinton Half Marathon
Sep 9, 2018
Acton, MA
Seasons Half Marathon
Sep 9, 2018
Ann Arbor, MI
Chicken Run
Sep 15, 2018
Arvada, CO
Arvada Harvest Half Marathon
Sep 8, 2018
Flushing, MI
Run Michigan Cheap
Sep 2, 2018
Grand Rapids, MI
Last Chance BQ GR
Sep 8, 2018
Tupelo, MS
Tupelo Marathon
Sep 2, 2018
Geneseo, NY
Oak Tree Half Marathon
Sep 2, 2018
Estes Park, CO
Estes Epic
Sep 2, 2018
Brainard, NE
Bohemian Alps Endurance Runs
Sep 8, 2018
Barron, WI
Lyndon Ellefson Memorial Run
Sep 8, 2018
Smithfield, VA
Safe House Project Half Marathon
Sep 8, 2018
Pocatello, ID
Pocatello Marathon
Sep 1, 2018
Johns Creek, GA
Boston Bound Marathon
Sep 2, 2018
Faribault, MN
Circle the Lake Half Marathon
Sep 15, 2018
Hamilton, OH
Hamilton NightGlow Marathon
Sep 1, 2018
Spicewood, TX
Paleface Trail Run
Sep 8, 2018
Forest City, PA
D&H Distance Run
Sep 9, 2018
Greenwood Village, CO
Denver Trail Half Marathon
Sep 8, 2018
Sundance, WY
Center of the Nation Series - Day 4
Sep 13, 2018
Richmond, CA
Zoom Dynamite
Sep 1, 2018
Bellvue, CO
Black Squirrel Half
Sep 8, 2018
Jasper, IN
Heartland Half Marathon
Sep 1, 2018
Kuna, ID
Idaho Wine Run
Sep 8, 2018
Mapleton, UT
Moonlight Half Marathon
Sep 8, 2017
Bird-In-Hand, PA
Bird-In-Hand Half Marathon
Sep 8, 2018
Koloa, HI
Kauai Marathon
Sep 2, 2018
Storm Lake, IA
Step Up Storm Lake
Sep 1, 2018
Greenville, OH
YOLO Festival of Races
Sep 2, 2018
Auburn, ME
Lake Auburn Half Marathon
Sep 9, 2018
Boothbay Harbor, ME
Boothbay Harbor Fest 5K & Half Marathon
Sep 2, 2018
Harbor Fest 5K & Half Marathon
Sep 2, 2018
Taos Ski Valley, NM
Bull Of The Woods Trail Race
Sep 15, 2018
Bowling Green, OH
Boy Scout Half Marathon
Sep 1, 2018
Sweet Home, OR
Best in the West Triathlon Festival (Saturday)
Sep 8, 2018
Hartselle, AL
Depot Days Festival Hartselle Half Marathon
Sep 15, 2018
Klamath Falls, OR
Moore Mountain Trail Run
Sep 2, 2018
Lake of the Woods Tri Sport Weekend - Sunday events
Sep 9, 2018
Eagle, CO
Mountain Rats - Eagle, CO
Sep 8, 2018
South Williamsport, PA
Running Over Addiction
Sep 8, 2018
Sterling, CO
Center of the Nation Series - Day 6
Sep 15, 2018
Meadville, PA
French Creek Half Marathon
Sep 1, 2018
Canby, OR
Oregon Fall Half Marathon
Sep 8, 2018
Cascade Locks, OR
Bridge of the Goddess Half Marathon
Sep 15, 2018
Morgan, UT
East Canyon Marathon
Sep 1, 2018
Crown Point, IN
Hub City Half
Sep 9, 2018
Old Forge, NY
Old Forge Marathon
Sep 8, 2018
Millersburg, OH
Fall Trail Run
Sep 1, 2018
Cottage Grove, OR
Cottage Grove Half Marathon
Sep 14, 2019
Reeds Spring, MO
Forrest Gump Challenge
Sep 1, 2018
Carlton, OR
Oregon Wine Country Half Marathon
Sep 2, 2018
Brownington, VT
Old Stone House Fall Foliage Run
Sep 10, 2017
Chadron, NE
Center of the Nation Series - Day 5
Sep 14, 2018
Berlin, OH
Amish Country Half Marathon
Sep 8, 2018
Belle Fourche, SD
Center of the Nation Series - Day 3
Sep 12, 2018
Shenandoah, IA
Wabash Trace Marathon
Sep 8, 2018
North East, PA
Bull Dam Trail Run
Sep 2, 2018
Riggins, ID
Riggins Salmon Run
Sep 8, 2018
Buena Vista, VA
Hospice Hustle 5K
Sep 15, 2018
Maine, NY
I Run For... Half Marathon
Sep 9, 2018
Snoqualmie Pass, WA
Cascade Super Series - Cascade Express Half
Sep 8, 2018
Charleston, OR
Sunset Bay Trail Runs
Sep 1, 2018
Valley, NE
Twin Rivers YMCA Freedom Run
Sep 9, 2018
Ellettsville, IN
Mustang Mini
Sep 2, 2018
Malone, NY
Star of the North Races
Sep 2, 2018
Beaver Island, MI
Beaver Island Half Marathon
Sep 1, 2018
Rochford, SD
Black Hills Veteran March
Sep 15, 2018
Toutle, WA
Backcountry Rise
Sep 1, 2018
Youngwood, PA
Run for Autism Labor Day Half Marathon
Sep 2, 2018
Thomas, WV
Blackwater Canyon Half Marathon
Sep 15, 2018
Caldwell, KS
Cherokee Strip Land Run
Sep 8, 2018
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City Location
1. Backcountry Rise
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Sep 1, 2018Saturday
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50K, 20M, 13.1M trail run
Race Link
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Toutle, WA
Cowlitz County, WA
2. Beaver Island Half Marathon
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Sep 1, 2018Saturday
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13.1M, 10K, 5K run
Race Link
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Beaver Island, MI
Charlevoix County, MI
3. Boy Scout Half Marathon
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Sep 1, 2018Saturday
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13.1M, 5K run
Race Link
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Bowling Green, OH
Wood County, OH
4. Cochecho Challenge Half Marathon
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Sep 1, 2018Saturday
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13.1M run
Race Link
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Dover, NH
Strafford County, NH
5. Dirty Trail Race Series - Leave No Trace
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Sep 1, 2018Saturday
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26.2M, 13.1M trail run
Race Link
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Peninsula, OH
Summit County, OH
6. East Canyon Marathon
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Sep 1, 2018Saturday
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26.2M, 13.1M, 10K, 5K run
Race Link
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Morgan, UT
Morgan County, UT
7. Endurance Santa Fe Mountain Races
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Sep 1, 2018Saturday
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50M, 50K, 13.1M, 1M trail run | 50M relay
Race Link
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Santa Fe, NM
Santa Fe County, NM
8. Fall Trail Run
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Sep 1, 2018Saturday
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13.1M, 10K, 5K run
Race Link
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Millersburg, OH
Holmes County, OH
9. Forrest Gump Challenge
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Sep 1, 2018Saturday
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50K, 26.2M, 13.1M run
Race Link
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Reeds Spring, MO
Stone County, MO
10. French Creek Half Marathon
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Sep 1, 2018Saturday
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13.1M, 5K run
Race Link
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Meadville, PA
Crawford County, PA
11. Hamilton NightGlow Marathon
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Sep 1, 2018Saturday
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26.2M, 13.1M, 10K run | 26.2M relay
Race Link
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Hamilton, OH
Butler County, OH
12. Heartland Half Marathon
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Sep 1, 2018Saturday
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13.1M, 5K, 1.1M run | 13.1M relay
Race Link
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Jasper, IN
Dubois County, IN
13. Hero-Up Half-Marathon
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Sep 1, 2018Saturday
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13.1M, 5K run | kids run
Race Link
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Tigard, OR
Washington County, OR
14. I Ran Flagship Marathons - Djibouti
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Sep 1, 2018Saturday
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50K, 26.2M, 13.1M, 10K, 5K run
Race Link
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San Antonio, TX
Bexar County, TX
15. I Ran Marathons - Triple Crown Challenge Kohnoor
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Sep 1, 2018Saturday
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50K, 26.2M, 13.1M, 10K, 5K run
Race Link
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San Antonio, TX
Bexar County, TX
16. Jackson Hole Marathon
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Sep 1, 2018Saturday
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26.2M, 13.1M run | 26.2M relay
Race Link
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Jackson Hole, WY
Teton County, WY
17. Lake Country Challenge - Half Marathon
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Sep 1, 2018Saturday
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13.1M, 5K run
Race Link
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Oconomowoc, WI
Waukesha County, WI
18. Lantern Run - New York
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Sep 1, 2018Saturday
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13.1M, 10K, 5K run
Race Link
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Brooklyn, NY
Kings County, NY
19. Marquette Marathon
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Sep 1, 2018Saturday
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26.2M, 13.1M, 5K run | kids run
Race Link
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Marquette, MI
Marquette County, MI