100Ms in the USA
Logan, UT
Bear 100
Sep 27, 2019
Perryville, AR
Arkansas Traveller 100
Oct 5, 2019
Florahome, FL
Iron Horse Endurance Runs
Feb 8, 2020
Fairbanks, AK
White Mountains 100
Mar 24, 2019
Kennesaw, GA
General 100
Oct 19, 2019
Sterling, IL
Hennepin Hundred
Oct 5, 2019
Big Bear Lake, CA
Kodiak Ultra Marathons
Aug 16, 2019
Fountain Hills, AZ
Javelina Jundred
Oct 26, 2019
Anchorage, AK
Susitna 100 And Little Su 50K
Feb 15, 2020
Alexander City, AL
Lake Martin 100
Mar 28, 2020
Dalton, GA
Georgia Jewel
Sep 21, 2019
Easton, WA
Cascade Crest Classic 100 Miler
Aug 24, 2019
Abingdon, VA
Yeti 100 Mile Endurance Run
Sep 27, 2019
West Windsor, VT
Vermont 100 Endurance Race
Jul 20, 2019
Goshen, VT
Infinitus Races
May 31, 2019
Bristol, RI
Anchor Down Ultra
Aug 16, 2019
Kaneohe, HI
HURT Trail 100
Jan 18, 2020
Falls of Rough, KY
Falls 100
Dec 7, 2019
Honolulu, HI
Hawaii Kai Ultra Run - XTreme
Jul 27, 2019
Hawaii Kai Ultra Run - Kalama Valley
Dec 14, 2019
Alcoa, TN
Pistol Ultra Run
Mar 21, 2020
Kenosha, WI
Hilloopy 100+ Relay
Jul 27, 2019
Ft. Valley, VA
Massanutten Mountain Trails 100 Mile Run
May 18, 2019
Old Dominion 100 Mile Endurance Run
Jun 6, 2020
Silverton, CO
Hardrock 100
Jul 17, 2020
Granite Bay, CA
Rio Del Lago 100 Mile Endurance Run
Nov 2, 2019
Ardmore, OK
Lake Murray Endurance Run
Oct 26, 2019
Salt Lake City, UT
Wasatch Front 100 Mile Endurance Run
Sep 6, 2019
Raleigh, NC
Umstead 100 Mile Endurance Run
Apr 4, 2020
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2019
Squaw Valley, CA
Western States Endurance Run
Jun 27, 2020
Bandera, TX
Cactus Rose 100 Mile
Oct 26, 2019
Rocky Point, NY
Tesla Hertz Run
Oct 12, 2019
Sebastian, FL
Saint Sebastian 100
Nov 2, 2019
Richland, WA
Badger Mountain Challenge
Mar 27, 2020
Grand Junction, CO
Grand Mesa Ultras
Jul 25, 2020
Lawrence, KS
Hawk Hundred
Sep 7, 2019
Syracuse, UT
Antelope Island Buffalo Run
Mar 22, 2019
Ottawa, KS
Kansas Rails-to-Trails Extravaganza
Oct 26, 2019
Prairie Spirit Trail Ultra Races
Mar 28, 2020
Steamboat Springs, CO
Run Rabbit Run - 100M Trail Run
Sep 13, 2019
Traverse City, MI
Lighthouse 100
Jun 1, 2019
Westminster, CO
Happy Camper Fun Run
Jun 15, 2019
Rodeo Beach, CA
Headlands Hundred
Sep 14, 2019
Sylacauga, AL
Pinhoti 100
Nov 2, 2019
Las Cruces, NM
Hot Chili Pepper Ultras
Mar 15, 2019
Fiesta Grande Ultras
Apr 27, 2019
Zombie Ultras
Nov 2, 2019
Jupiter, FL
Dunes 100
Apr 27, 2019
Ashland, OR
Pine to Palm 100 Mile Endurance Run
Sep 14, 2019
Willoughby Hills, OH
Burning River 100 Mile Endurance Run
Jul 27, 2019
Key West, FL
KEYS100
May 16, 2020
Hot Springs, AR
Run LOViT 100M
Feb 28, 2020
El Paso, TX
Lone Star 100
Feb 8, 2020
Huntsville, TX
Rocky Raccoon 100 Mile Trail Run
Feb 1, 2020
Destin, FL
Destin Beach Ultra Runs
Feb 15, 2020
Plain, WA
Plain Endurance Runs
Sep 14, 2019
Goodyear, AZ
Coldwater Rumble Trail Runs
Jan 18, 2020
Wrightwood, CA
Angeles Crest 100 Mile Endurance Run
Aug 1, 2020
Hobe Sound, FL
Dunes 100 & DTR Endurance Challenge
Apr 27, 2019
Albion, IN
Indiana Trail 100
Oct 12, 2019
Pensacola, FL
Wildcat Ultras
Aug 31, 2019
Phoenix, AZ
Across the Years
Jan 4, 2020
Leadville, CO
Leadville Trail 100 Mile Run
Aug 17, 2019
Pocatello, ID
Scout Mountain Ultra Trail
May 31, 2019
Loudonville, OH
Mohican 100 Mile, 50 Mile and Marathon Runs
Jun 20, 2020
Trabuco Canyon, CA
Baldy Marathons
May 18, 2019
Titusville, PA
Oil Creek 100 Trail Runs
Oct 12, 2019
Pelham, AL
Blood Rock 100 and 50
Nov 22, 2019
Fairplay, CO
Silverheels 100 Mile
Jul 11, 2020
Wilburton, OK
Outlaw 100
Feb 15, 2020
Wendover, UT
Salt Flats Endurance Runs
May 1, 2020
Tahlequah, OK
Pumpkin Holler Hunnerd
Oct 19, 2019
Steelville, MO
Ozark Trail 100 Mile Endurance Run
Nov 2, 2019
Salida, CO
High Lonesome 100
Jul 26, 2019
Pine, AZ
Mogollon Monster 100
Sep 14, 2019
Clewiston, FL
Skydive Ultra Florida
Jan 25, 2020
Blue Ridge, GA
Cruel Jewel 100M
May 15, 2020
Sturgis, SD
Black Hills 100
Jun 28, 2019
Eagle, ID
Pulse Endurance Runs
Mar 22, 2019
Swoope, VA
Grindstone 100
Oct 4, 2019
Faust, UT
Pony Express Trail 100
Oct 18, 2019
Lanesboro, PA
Viaduct Trail Ultramarathon
Jul 13, 2019
Goldsboro, NC
Cures For The Colors 100 Mile Run/Walk
Mar 30, 2019
Harrison, TN
Run Amok
Nov 9, 2019
Honey Creek, IA
The Hitchcock Experience Endurance Runs
Dec 14, 2019
Reedley, CA
Silver Moon Race
Apr 11, 2020
Port Allen, LA
Children of the Cane
Nov 2, 2019
Burns, TN
Mo' Bell
Aug 3, 2019
Needville, TX
Brazos Bend 100
Dec 7, 2019
Wesley Chapel, FL
Long Haul 100
Jan 19, 2019
Wellsboro, PA
Pine Creek Challenge
Sep 7, 2019
Virgin, UT
Zion Ultra Marathons
Apr 18, 2020
Corolla, NC
Blackbeard's Revenge 100
Mar 28, 2020
Belleville, WI
Badger Trail Races - Badger 100
Aug 1, 2020
Marietta, SC
Knock on Wood Ultra Series
Apr 24, 2020
Ville Platte, LA
Loup Garou Trail Run
Dec 14, 2019
Vienna, IL
Tunnel Hill 100
Nov 9, 2019
Los Olivos, CA
Born To Run Ultra Marathons
May 15, 2019
Belmont, MI
Fred Running Relays
Aug 9, 2019
Blairstown, NJ
NJ Ultra Festival
Apr 4, 2020
Theilman, MN
Zumbro 100
Apr 12, 2019
Olallie Lake, OR
Mountain Lakes 100
Sep 21, 2019
High Ridge, MO
Shippey Endurance Runs
Aug 2, 2019
Westcliffe, CO
Sangre de Cristo Ultras
Sep 21, 2019
Custer, SD
Lean Horse 100 - Friday Events
Aug 16, 2019
Canal Fulton, OH
Eagle Up Ultra
Jun 6, 2020
Elkhorn City, KY
Cloudsplitter 100
Oct 12, 2019
Carthage, MO
36 Hours Of Jack
Dec 7, 2019
Cat Spring, TX
Habanero Hundred
Aug 17, 2019
Booneville, IA
Booneville Backroads Ultra
May 25, 2019
Pinson, TN
Dream Chaser
Oct 5, 2019
Port Gamble, WA
Lumberjack Endurance Runs
Jun 8, 2019
Julian, CA
San Diego 100
Jun 5, 2020
Kingman, KS
Honey Badger 100M Ultra Road Race
Jul 13, 2019
Fort Davis, TX
Southwest 100
Mar 28, 2020
Waterville, PA
Eastern States 100
Aug 10, 2019
Mountain Center, CA
Beyond Limits Ultra
Apr 2, 2020
Hatch, UT
Bryce Canyon Ultras
May 30, 2020
Blue River, OR
Old Cascadia
Jun 20, 2020
Teanaway, WA
Teanaway Country 100
Sep 7, 2019
Zoarville, OH
Tuscazoar 100
Aug 31, 2019
Chesterfield, MA
Chesterfield Gorge Ultra and 25k Race
Jun 1, 2019
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Across the Years
-
Jan 4, 2020Saturday
-
100M run | 24H relay
Race Link
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Phoenix, AZ
Maricopa County, AZ
2. Coldwater Rumble Trail Runs
-
Jan 18, 2020Saturday
-
100M, 52M, 52K, 50K, 20M, 20K, 4M trail run
Race Link
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Goodyear, AZ
Maricopa County, AZ
3. Frozen: H3
-
Jan 18, 2020Saturday
-
100M, 100K, 60K, 16.3M trail run | 100M relay
Race Link
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Bethera, SC
Berkeley County, SC
4. HURT Trail 100
-
Jan 18, 2020Saturday
-
100M trail run
Race Link
-
Kaneohe, HI
Honolulu County, HI
5. Long Haul 100
-
Past DateJan 19, 2019Saturday
-
100M, 100K run
Race Link
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Wesley Chapel, FL
Pasco County, FL
6. Skydive Ultra Florida
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Jan 25, 2020Saturday
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100M, 50M, 50K, 26.2M, 13.1M, 10K run
Race Link
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Clewiston, FL
Hendry County, FL
7. Rocky Raccoon 100 Mile Trail Run
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Feb 1, 2020Saturday
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100M, 50M trail run
Race Link
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Huntsville, TX
Walker County, TX
8. Iron Horse Endurance Runs
-
Feb 8, 2020Saturday
-
100M, 100K, 50M trail run
Race Link
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Florahome, FL
Putnam County, FL
9. Lone Star 100
-
Feb 8, 2020Saturday
-
100M, 100K trail run | 100K relay
Race Link
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El Paso, TX
El Paso County, TX
10. Jackpot Ultra Running Festival
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Feb 14, 2020Friday
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48H, 100M run
Race Link
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Las Vegas, NV
Clark County, NV
11. Destin Beach Ultra Runs
-
Feb 15, 2020Saturday
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24H, 100M run
Extended Race Listing Information
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Destin, FL
Okaloosa County, FL
12. Outlaw 100
-
Feb 15, 2020Saturday
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100M, 50M, 26.2M, 13.1M, 5K trail run | 100M relay
Race Link
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Wilburton, OK
Latimer County, OK
13. Susitna 100 And Little Su 50K
-
Feb 15, 2020Saturday
-
100M, 50K trail run
Race Link
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Anchorage, AK
Anchorage County, AK
14. PEAK Snow Devil Winter Race
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Past DateFeb 22, 2019Friday
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100M trail run
Race Link
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Pittsfield, VT
Rutland County, VT
15. Run LOViT 100M
-
Feb 28, 2020Friday
-
100M run
Race Link
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Hot Springs, AR
Garland County, AR
16. Red Dirt Ultra
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Feb 29, 2020Saturday
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100M, 100K, 50K trail run
Race Link
- Provencal, LA
17. Antelope Canyon Ultra Marathons
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Mar 14, 2020Saturday
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100M, 50M, 55K, 13.1M trail run
Race Link
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Page, AZ
Coconino County, AZ
18. Hot Chili Pepper Ultras
-
Past DateMar 15, 2019Friday
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24H, 100M, 100K, 50M run
Race Link
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Las Cruces, NM
Dona Ana County, NM
19. Pistol Ultra Run
-
Mar 21, 2020Saturday
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100M, 100K, 50M, 50K run | 50K relay
Extended Race Listing Information
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Alcoa, TN
Blount County, TN
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.