100Ms in the West
Logan, UT
Bear 100
Sep 27, 2024
Mount Hood, OR
Hood Hundred
Aug 3, 2024
Fairbanks, AK
White Mountains 100
Mar 23, 2024
Big Bear Lake, CA
Kodiak Ultra Marathons
Oct 11, 2024
Oct 12, 2024
Midway, UT
Valkyrie Multisport Relay
Sep 14, 2024
Anchorage, AK
Susitna 100 And Little Su 50K
Feb 15, 2025
Bend, OR
Oregon Cascades 100
Aug 24, 2024
Honolulu, HI
Hawaii Kai Ultra Run - XTreme
Jul 27, 2024
Hawaii Kai Ultra Run - Kalama Valley
Dec 14, 2024
HURT Trail 100
Jan 18, 2025
Newport, OR
Tufted Puffin Endurance Run
Aug 3, 2024
Colorado Springs, CO
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Silverton, CO
Hardrock 100
Jul 12, 2024
Granite Bay, CA
Rio Del Lago 100 Mile Endurance Run
Nov 2, 2024
San Jose, CA
New Year's One Day
Dec 31, 2024
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2024
Richland, WA
Badger Mountain Challenge
Mar 22, 2024
Syracuse, UT
Antelope Island Buffalo Run
Mar 29, 2024
Henderson, NV
Jackpot Ultras
Feb 14, 2025
Feb 15, 2025
Steamboat Springs, CO
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Moab, UT
Canyonlands Ultra
Oct 26, 2024
Ashland, OR
Pine to Palm
Sep 7, 2024
McCall, ID
IMTUF100
Sep 21, 2024
Plain, WA
Plain Endurance Runs
Sep 14, 2024
Corona, CA
Run4Kids 24 Hour Running Party
Mar 22, 2024
Paso Robles, CA
Silver Moon Race: Paso Robles
Feb 24, 2024
Wrightwood, CA
Angeles Crest 100 Mile Endurance Run
Aug 3, 2024
Vernal, UT
McCoy Flats Death Race
Jul 13, 2024
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
Pinedale, WY
The Drift
Mar 10, 2024
Mar 8, 2024
Rocklin, CA
Ride To Walk Endurance Race
Sep 23, 2023
Leadville, CO
Leadville Trail 100 Mile Run
Aug 17, 2024
Pocatello, ID
Scout Mountain Ultras
Jun 8, 2024
Jun 7, 2024
Fairplay, CO
Silverheels Trail Runs
Jul 12, 2024
Jul 13, 2024
Wendover, UT
Salt Flats Endurance Runs
May 3, 2024
Mesquite, NV
Grandmaster Ultras
Feb 16, 2024
Feb 17, 2024
Faust, UT
Pony Express Trail 100
Oct 18, 2024
Kaysville, UT
Wasatch Front 100 Mile Endurance Run
Sep 6, 2024
Reedley, CA
Silver Moon Race: Reedley
Apr 20, 2024
North Bonneville, WA
Strawberry Fields Forever
Jun 22, 2024
Ketchum, ID
Standhope Ultra Challenge
Jul 26, 2024
Olallie Lake, OR
Mountain Lakes 100
Sep 21, 2024
Olympic Valley, CA
Western States Endurance Run
Jun 29, 2024
Foresthill, CA
Canyons Endurance Runs
Apr 26, 2024
Apr 27, 2024
Butte Meadows, CA
Loco Go Big or Go Home Challenge
Jun 1, 2024
Olga, WA
Orcas Island 100
Feb 23, 2024
Port Gamble, WA
Lumberjack Endurance Runs
Jun 8, 2024
Logandale, NV
Fire Fest Ultra
Nov 23, 2024
Nov 24, 2024
Nov 22, 2024
Julian, CA
San Diego 100
Jun 7, 2024
Divide, CO
Great Divide Ultra
Jun 1, 2024
Jun 2, 2024
Hatch, UT
Bryce Canyon Ultras
May 18, 2024
Teanaway, WA
Teanaway Country 100
Sep 21, 2024
Apple Valley, UT
Zion Ultras
Apr 13, 2024
Apr 14, 2024
La Sal, UT
UTE 100
Aug 24, 2024
Orderville, UT
Zion 100-Mile Challenge
Aug 28, 2024
Mount Princeton, CO
High Lonesome 100
Jul 19, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Ride To Walk Endurance Race
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Past DateSep 23, 2023Saturday
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48H, 24H, 100M, 12H, 6H trail run
More Information
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Rocklin, CA
Placer County, CA
2. Grandmaster Ultras
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Past DateFeb 16, 2024Friday
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100M, 100K trail run
More Information
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Mesquite, NV
Clark County, NV
3. Orcas Island 100
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Past DateFeb 23, 2024Friday
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100M trail run
More Information
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Olga, WA
San Juan County, WA
4. Silver Moon Race: Paso Robles - Paso Robles
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Past DateFeb 24, 2024Saturday
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24H, 100M, 12H, 6H, 10K, 2M trail run | 24H, 100M, 12H, 6H relay
More Information
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Paso Robles, CA
San Luis Obispo County, CA
5. The Drift
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Past DateMar 8, 2024Friday
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100M trail run
More Information
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Pinedale, WY
Sublette County, WY
6. Pulse Endurance Runs
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Past DateMar 15, 2024Friday
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24H, 100M, 12H, 6H trail run
More Information
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Eagle, ID
Ada County, ID
7. Badger Mountain Challenge
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Past DateMar 22, 2024Friday
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100M, 50M, 55K, 15K trail run
More Information
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Richland, WA
Benton County, WA
8. Run4Kids 24 Hour Running Party
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Past DateMar 22, 2024Friday
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24H, 100M, 12H, 6H, 5K run
More Information
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Corona, CA
Riverside County, CA
9. White Mountains 100
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Past DateMar 23, 2024Saturday
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100M run
More Information
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Fairbanks, AK
Fairbanks North Star County, AK
10. Antelope Island Buffalo Run
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Past DateMar 29, 2024Friday
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100M, 50M, 50K, 25K trail run
More Information
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Syracuse, UT
Davis County, UT
11. Beyond Limits Ultra
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Past DateApr 3, 2024Wednesday
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72H, 48H, 200M, 24H, 100M, 50M, 50K trail run
More Information
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Palm Springs, CA
Riverside County, CA
12. Zion Ultras
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Past DateApr 13, 2024Saturday
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100M, 100K trail run
More Information
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Apple Valley, UT
Washington County, UT
13. Silver Moon Race: Reedley
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Apr 20, 2024Saturday
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24H, 100M, 12H, 6H, 10K trail run | 24H, 100M, 12H, 6H relay
More Information
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Reedley, CA
Fresno County, CA
14. Canyons Endurance Runs
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Apr 26, 2024Friday
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100M trail run
More Information
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Foresthill, CA
Placer County, CA
15. Salt Flats Endurance Runs
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May 3, 2024Friday
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100M, 50M, 50K, 5K run
More Information
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Wendover, UT
Tooele County, UT
16. Born To Run Ultra Marathons
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May 17, 2024Friday
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48H, 100M trail run
More Information
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Los Olivos, CA
Santa Barbara County, CA
17. Bryce Canyon Ultras
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May 18, 2024Saturday
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100M, 50M, 60K, 50K, 30K trail run
More Information
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Hatch, UT
Garfield County, UT
18. Cool Moon Trail Runs
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Jun 1, 2024Saturday
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100M, 100K, 50M, 25M trail run
More Information
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Cool, CA
El Dorado County, CA
19. Great Divide Ultra
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Jun 1, 2024Saturday
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100M, 100K, 50K, 25K trail run
More Information
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Divide, CO
Teller County, CO
20. Loco Go Big or Go Home Challenge
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Jun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
More Information
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Butte Meadows, CA
Butte County, CA
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.