May Ultras within 500 miles of Belle Fourche, SD
Colorado Springs, CO
Ram Party
May 18, 2024
May 19, 2024
Valkyrie Trail Race
May 10, 2025
Buena Vista, CO
Collegiate Peaks Trail Run
May 4, 2024
Laramie, WY
Wyoming Marathon Races
May 26, 2024
Watford City, ND
MDH Buck Fifty Ultra Endurance Race
May 1, 2024
Fremont, NE
Crown of the Crest
May 25, 2024
Larkspur, CO
Greenland Trail Races
May 3, 2025
Divide, CO
Endure Trail Runs
May 17, 2025
Fort Collins, CO
Quad Rock 50
May 11, 2024
Pickrell, NE
Nebraska 50K Classic Relay
May 24, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. MDH Buck Fifty Ultra Endurance Race
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Past DateMay 1, 2024Wednesday
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300M, 150M run | 300M, 150M relay
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Watford City, ND
219 miles point to pointMcKenzie County, ND
2. Greenland Trail Races
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May 3, 2025Saturday
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50K, 25K, 8M, 4M trail run
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Larkspur, CO
380 miles point to pointDouglas County, CO
3. Collegiate Peaks Trail Run
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Past DateMay 4, 2024Saturday
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50M, 25M trail run
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Buena Vista, CO
421 miles point to pointChaffee County, CO
4. Valkyrie Trail Race
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May 10, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 4M trail run
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Colorado Springs, CO
406 miles point to pointEl Paso County, CO
5. Quad Rock 50
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Past DateMay 11, 2024Saturday
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50M, 25M trail run
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Fort Collins, CO
290 miles point to pointLarimer County, CO
6. Endure Trail Runs
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May 17, 2025Saturday
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24H, 12H, 13.1M, 10K trail run
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Divide, CO
402 miles point to pointTeller County, CO
7. Ram Party
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Past DateMay 18, 2024Saturday
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54M, 50K trail run
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Colorado Springs, CO
406 miles point to pointEl Paso County, CO
8. Nebraska 50K Classic Relay
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TentativeMay 24, 2025Saturday
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50K relay
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Pickrell, NE
480 miles point to pointGage County, NE
9. Crown of the Crest
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Past DateMay 25, 2024Saturday
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100M, 13H trail run
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Fremont, NE
449 miles point to pointDodge County, NE
10. Weld Your Mettle Ultra Marathon
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Past DateMay 25, 2024Saturday
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24H, 12H, 9H, 6H, 3H, 7K run | kids run
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Eaton, CO
290 miles point to pointWeld County, CO
11. Wyoming Marathon Races
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Past DateMay 26, 2024Sunday
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50K, 26.2M, 13.1M, 5K trail run
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Laramie, WY
250 miles point to pointAlbany County, WY
12. The Sticks
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Past DateMay 30, 2024Thursday
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72H trail run
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Norton, KS
395 miles point to pointNorton County, KS
13. The Sticks
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Past DateMay 31, 2024Friday
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48H, 24H trail run
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Norton, KS
395 miles point to pointNorton County, KS
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.