100Ms within 500 miles of Ivins, UT
Logan, UT
Bear 100
Sep 27, 2024
Big Bear Lake, CA
Kodiak Ultra Marathons
Oct 11, 2024
Oct 12, 2024
Fountain Hills, AZ
Javelina Jundred
Oct 26, 2024
Colorado Springs, CO
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Silverton, CO
Hardrock 100
Jul 11, 2025
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 19, 2025
Syracuse, UT
Antelope Island Buffalo Run
Mar 28, 2025
Henderson, NV
Jackpot Ultras
Feb 14, 2025
Feb 15, 2025
Steamboat Springs, CO
Run Rabbit Run
Sep 14, 2024
Sep 13, 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 2, 2025
Vernal, UT
McCoy Flats Death Race
Jul 13, 2024
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
Pinedale, WY
The Drift
Mar 16, 2025
Mar 14, 2025
Leadville, CO
Leadville Trail 100 Mile Run
Aug 16, 2025
Pocatello, ID
Scout Mountain Ultras
Jun 8, 2024
Jun 7, 2024
Sonoita, AZ
Old Pueblo Endurance Runs
Mar 1, 2025
Fairplay, CO
Silverheels Trail Runs
Jul 11, 2025
Jul 12, 2025
Wendover, UT
Salt Flats Endurance Runs
May 2, 2025
Mesquite, NV
Flat Top Mesa Endurance Run
Feb 28, 2025
Mar 1, 2025
Grandmaster Ultras
Mar 1, 2025
Mar 2, 2025
Pine, AZ
Mogollon Monster 100
Sep 7, 2024
Faust, UT
Pony Express Trail 100
Oct 18, 2024
Kaysville, UT
Wasatch Front 100 Mile Endurance Run
Sep 5, 2025
Reedley, CA
Silver Moon Race: Kings River
Apr 12, 2025
Ketchum, ID
Standhope Ultra Challenge
Jul 25, 2025
Olympic Valley, CA
Western States Endurance Run
Jun 28, 2025
Foresthill, CA
Canyons Endurance Runs
Apr 25, 2025
Apr 26, 2025
Butte Meadows, CA
Loco Go Big or Go Home Challenge
Jun 1, 2024
Logandale, NV
Fire Fest Ultra
Nov 23, 2024
Nov 24, 2024
Nov 22, 2024
Julian, CA
San Diego 100
Jun 6, 2025
Divide, CO
Great Divide Ultra
Jun 7, 2025
Jun 8, 2025
Hatch, UT
Bryce Canyon Ultras
Sep 20, 2025
Irwin, ID
Operation CENTURY
Aug 30, 2024
Apple Valley, UT
Zion Ultras
Apr 12, 2025
Apr 11, 2025
Cuba, NM
Deadman Peaks Trail Run
Nov 2, 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 18, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. 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
384 miles point to pointSan Luis Obispo County, CA
2. 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
472 miles point to pointAda County, ID
3. 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
307 miles point to pointRiverside County, CA
4. 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
277 miles point to pointRiverside County, CA
5. Loco Go Big or Go Home Challenge
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Past DateJun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
More Information
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Butte Meadows, CA
463 miles point to pointButte County, CA
6. Scout Mountain Ultras
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Past DateJun 7, 2024Friday
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100M trail run
More Information
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Pocatello, ID
399 miles point to pointBannock County, ID
7. Ring the Springs
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Past DateJun 22, 2024Saturday
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100M, 100K trail run
More Information
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Colorado Springs, CO
484 miles point to pointEl Paso County, CO
8. McCoy Flats Death Race
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Past DateJul 13, 2024Saturday
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100M, 4M run | last man standing
More Information
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Vernal, UT
316 miles point to pointUintah County, UT
9. UTE 100
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Past DateAug 24, 2024Saturday
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100M, 50M trail run
More Information
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La Sal, UT
248 miles point to pointSan Juan County, UT
10. Zion 100-Mile Challenge
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Past DateAug 28, 2024Wednesday
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100M trail run
More Information
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Orderville, UT
56 miles point to pointKane County, UT
11. Operation CENTURY
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Past DateAug 30, 2024Friday
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100M trail run
More Information
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Irwin, ID
449 miles point to pointBonneville County, ID
12. Mogollon Monster 100
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Past DateSep 7, 2024Saturday
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100M, 105K, 35K trail run
More Information
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Pine, AZ
226 miles point to pointGila County, AZ
13. Run Rabbit Run
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Past DateSep 13, 2024Friday
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100M trail run
More Information
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Steamboat Springs, CO
429 miles point to pointRoutt County, CO
14. Mile Madness Endurance Run
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Past DateSep 20, 2024Friday
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72H, 48H, 24H, 100M trail run | kids run
More Information
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Rocklin, CA
416 miles point to pointPlacer County, CA
15. Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K & Relays
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Past DateSep 21, 2024Saturday
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100M, 55K trail run | 100M, 55K relay
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Flagstaff, AZ
174 miles point to pointCoconino County, AZ
16. Bear 100
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Sep 27, 2024Friday
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100M trail run
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Logan, UT
330 miles point to pointCache County, UT
17. Sangre de Cristo Ultras
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Sep 28, 2024Saturday
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100M, 100K, 50M, 50K trail run
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Westcliffe, CO
441 miles point to pointCuster County, CO
18. Kodiak Ultra Marathons
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Oct 11, 2024Friday
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100M trail run
More Information
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Big Bear Lake, CA
265 miles point to pointSan Bernardino County, CA
19. Pony Express Trail 100
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Oct 18, 2024Friday
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100M, 50M run
More Information
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Faust, UT
219 miles point to pointTooele County, UT
20. Javelina Jundred
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Oct 26, 2024Saturday
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100M, 100K, 31K trail run
More Information
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Fountain Hills, AZ
268 miles point to pointMaricopa County, AZ
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.