50Ms in the West
Snoqualmie, WA
Mt. Si Relay & Trail Runs
Apr 21, 2024
Fairbanks, AK
Drew's Angel Creek 50
Aug 3, 2024
Provo, UT
Snow Peaks 50 Mile Trail Run
Jun 8, 2024
Wenatchee, WA
Devil's Gulch
Jul 13, 2024
Montana City, MT
HURL Elkhorn Endurance Runs
Aug 3, 2024
Sacramento, CA
Jed Smith Ultra
Feb 3, 2024
Easton, WA
Ultra Fest
Sep 21, 2024
Saint George, UT
Lake to Lake Relay and Ultra
Mar 2, 2024
Honolulu, HI
Hawaii Kai Ultra Run - XTreme
Jul 27, 2024
Hawaii Kai Ultra Run - Kalama Valley
Dec 14, 2024
Boulder City, NV
Blood, Sweat & Beers
Mar 30, 2024
Crested Butte, CO
Crested Butte Ultra
Sep 28, 2024
Colorado Springs, CO
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Pikes Peak Ultra
Jul 27, 2024
San Jose, CA
Mt. Umunhum Ultras
Jun 8, 2024
Lake City, CO
San Juan Solstice 50 Mile
Jun 22, 2024
Monterey, CA
Monterey Ultra
Jan 25, 2025
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2024
Fruita, CO
Kessel Run Ultra
Nov 9, 2024
Richland, WA
Badger Mountain Challenge
Mar 22, 2024
Syracuse, UT
Antelope Island Buffalo Run
Mar 29, 2024
Steamboat Springs, CO
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Moab, UT
Canyonlands Ultra
Oct 26, 2024
Dead Horse Ultra
Nov 16, 2024
Arches Ultra
Jan 25, 2025
Moab Red Hot Ultra
Feb 22, 2025
Behind the Rocks
Mar 22, 2025
Buena Vista, CO
Collegiate Peaks Trail Run
May 4, 2024
Palmer, AK
MatSu Relay
Sep 23, 2023
Ashland, OR
Siskiyou Out Back Trail Run
Jul 13, 2024
Lake Hughes, CA
Leona Divide
Apr 20, 2024
Silverado, CA
That's No Moon
Sep 28, 2024
Bishop, CA
Bishop High Sierra Ultras
May 18, 2024
Winthrop, WA
Sun Mountain
May 19, 2024
May 18, 2024
San Francisco, CA
Ruth Anderson Memorial Endurance Run
Oct 12, 2024
Golden Gate Trail Classic
Nov 23, 2024
Nov 24, 2024
Avalon, CA
Avalon Benefit 50 Mile
Jan 11, 2025
Lone Pine, CA
Wild Wild West Marathon
Oct 5, 2024
Vernal, UT
Mountain Madness
Aug 10, 2024
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
San Diego, CA
Pacific Crest Trail 50 (PCT 50)
May 11, 2024
Timothy Lake, OR
Mt. Hood 50 Races
Jul 13, 2024
Jul 14, 2024
Leadville, CO
Leadville Silver Rush 50M Trail Run Race
Jul 6, 2024
Pocatello, ID
Scout Mountain Ultras
Jun 8, 2024
Jun 7, 2024
Castro Valley, CA
Dick Collins Firetrails
Sep 28, 2024
Terrebonne, OR
Smith Rock Classic
Jun 1, 2024
Run the Rock
Nov 9, 2024
Wendover, UT
Salt Flats Endurance Runs
May 3, 2024
Pine, CO
North Fork 50M/50K
Jun 1, 2024
Mesquite, NV
Grandmaster Ultras
Feb 16, 2024
Feb 17, 2024
Healdsburg, CA
Lake Sonoma 50
Apr 12, 2024
Apr 13, 2024
Yacolt, WA
Hellz Bellz
Jun 30, 2024
Faust, UT
Pony Express Trail 100
Oct 18, 2024
Kaysville, UT
DC Peaks 50
Oct 5, 2024
Monticello, UT
Bears Ears Ultra
Jun 22, 2024
Escondido, CA
San Diego 50 and Trail Runs
Jan 11, 2025
Byers, CO
BINGO! Trail Runs
Nov 9, 2024
Blodgett, OR
Marys Peak Trail Run
Jun 8, 2024
Parkdale, OR
Wy'east Wonder
Sep 7, 2024
Frater Lake, WA
Kaniksu Ultras
Jun 8, 2024
Sedalia, CO
Indian Creek Trail Runs
Oct 12, 2024
Saint Regis, MT
Trail Rail Run
Jun 15, 2024
Port Gamble, WA
Lumberjack Endurance Runs
Jun 8, 2024
Logandale, NV
Fire Fest Ultra
Nov 23, 2024
Nov 24, 2024
Nov 22, 2024
La Veta, CO
Cuchara Trail Runs
Jun 15, 2024
Fort Collins, CO
Quad Rock 50
May 11, 2024
Hatch, UT
Bryce Canyon Ultras
May 18, 2024
La Sal, UT
UTE 100
Aug 24, 2024
Kalaheo, HI
The Kauai 50
Aug 3, 2024
Greenwater, WA
White River 50 Mile and 50K
Jul 27, 2024
Grand Mesa, CO
Grand Mesa Ultras
Jul 27, 2024
Orcas Island, WA
Orcas Island Trail Runs
Apr 27, 2024
Apr 28, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
North Fork, MT
Le Grizz Ultramarathon & Relay
Oct 12, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. MatSu Relay
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Past DateSep 23, 2023Saturday
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50M relay
More Information
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Palmer, AK
Matanuska-Susitna County, AK
2. Fort Ord Trail Run and Monterey Ultra
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Past DateJan 27, 2024Saturday
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50M, 50K, 25K, 10K trail run
More Information
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Salinas, CA
Monterey County, CA
3. Jed Smith Ultra
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Past DateFeb 3, 2024Saturday
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50M, 50K, 26.2M trail run
More Information
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Sacramento, CA
Sacramento County, CA
4. Grandmaster Ultras
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Past DateFeb 17, 2024Saturday
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50M, 50K trail run
More Information
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Mesquite, NV
Clark County, NV
5. Lake to Lake Relay and Ultra
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Past DateMar 2, 2024Saturday
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50M run | 50M relay
More Information
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Saint George, UT
Washington County, UT
6. Marin Ultra Challenge
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Past DateMar 9, 2024Saturday
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50M, 50K, 25K trail run
More Information
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Sausalito, CA
Marin County, CA
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. 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
9. Blood, Sweat & Beers
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CancelledMar 30, 2024Saturday
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50M, 50K, 30K, 13.1M, 10K, 5K trail run
More Information
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Boulder City, NV
Clark County, NV
10. Beyond Limits Ultra
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Past DateApr 3, 2024Wednesday
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72H, 48H, 200M, 24H, 100M, 50M, 50K trail run
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Palm Springs, CA
Riverside County, CA
11. American River 50 Mile Endurance Run
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Past DateApr 6, 2024Saturday
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50M, 25M trail run
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Folsom, CA
Sacramento County, CA
12. Ancient Lakes Trail Run
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Past DateApr 6, 2024Saturday
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50M, 50K, 25K, 10K trail run
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Quincy, WA
Grant County, WA
13. Ancient Lakes Trail Run
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Past DateApr 7, 2024Sunday
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50M, 50K, 25K, 10K trail run
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Quincy, WA
Grant County, WA
14. Lake Sonoma 50
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Past DateApr 13, 2024Saturday
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50M, 26.2M trail run
More Information
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Healdsburg, CA
Sonoma County, CA
15. Leona Divide
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Apr 20, 2024Saturday
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100K, 50M, 50K, 30K trail run
More Information
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Lake Hughes, CA
Los Angeles County, CA
16. Mt. Si Relay & Trail Runs
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Apr 21, 2024Sunday
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50M, 50K, 26.2M, 13.1M trail run | 58M relay
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Snoqualmie, WA
King County, WA
17. Orcas Island Trail Runs
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Apr 27, 2024Saturday
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50M, 26.2M trail run
More Information
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Orcas Island, WA
San Juan County, WA
18. 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
19. Collegiate Peaks Trail Run
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May 4, 2024Saturday
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50M, 25M trail run
More Information
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Buena Vista, CO
Chaffee County, CO
20. Pacific Crest Trail 50 (PCT 50)
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May 11, 2024Saturday
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50M trail run
More Information
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San Diego, CA
San Diego 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.