50Ms in the USA on Sundays
Snoqualmie, WA
Mt. Si Relay & Trail Runs
Apr 21, 2024
Greenbush, WI
Glacial Trail 50 Mile & 50K
Oct 13, 2024
Wichita, KS
Summer Sizzler
Jul 28, 2024
Boalsburg, PA
Tussey Mountainback 50 Mile Relay and Ultra
Oct 27, 2024
Colorado Springs, CO
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Brownsville, VT
Vermont 50 Ultra Run
Sep 29, 2024
Pittsburgh, PA
Hell Hath No Hurry
Jun 30, 2024
Thurmond, WV
Highball to Thurmond Ultra & Relay
May 19, 2024
Boston, MA
TARC Don't Run Boston Races
Apr 14, 2024
New Preston, CT
Jack Bristol Lake Waramaug Ultra Races
Apr 28, 2024
West Columbia, TX
Grit Ultra Endurance Challenge
Dec 31, 2023
Brooklyn, NY
PPTC 50 Mile Endurance Fest
Dec 1, 2024
Yacolt, WA
Hellz Bellz
Jun 30, 2024
Belleville, WI
Badger Trail Races
Aug 3, 2024
Aug 4, 2024
Sewanee, TN
Rim Runner
Apr 13, 2024
Apr 14, 2024
Edmunds, ME
Cobscook Backyard Ultra
Apr 21, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Grit Ultra Endurance Challenge
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Past DateDec 31, 2023Sunday
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100M, 100K, 50M, 50K run | last man standing | 100M, 100K, 50M, 50K relay
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West Columbia, TX
Brazoria County, TX
2. Ancient Lakes Trail Run
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Apr 7, 2024Sunday
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50M, 50K, 25K, 10K trail run
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Quincy, WA
Grant County, WA
3. Rim Runner
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Apr 14, 2024Sunday
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100M, 50M, 26.2M trail run
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Sewanee, TN
Franklin County, TN
4. TARC Don't Run Boston Races
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Apr 14, 2024Sunday
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50M, 50K trail run
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Boston, MA
Suffolk County, MA
5. Cobscook Backyard Ultra
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Apr 21, 2024Sunday
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50M, 50K run | 50M, 50K relay
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Edmunds, ME
Washington County, ME
6. 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
7. Jack Bristol Lake Waramaug Ultra Races
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Apr 28, 2024Sunday
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100K, 50M, 50K run
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New Preston, CT
Litchfield County, CT
8. Highball to Thurmond Ultra & Relay
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May 19, 2024Sunday
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50M, 55K trail run | 50M relay
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Thurmond, WV
Fayette County, WV
9. Ring the Springs
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Jun 23, 2024Sunday
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50M, 25K trail run
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Colorado Springs, CO
El Paso County, CO
10. Hell Hath No Hurry
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Jun 30, 2024Sunday
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50M, 50K, 30K, 10K trail run | 50M relay
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Pittsburgh, PA
Allegheny County, PA
11. Hellz Bellz
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Jun 30, 2024Sunday
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50M, 26.2M trail run
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Yacolt, WA
Clark County, WA
12. Summer Sizzler - Wichita
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Jul 28, 2024Sunday
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50M, 9.3M, 10K, 5K, 1M run
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Wichita, KS
Sedgwick County, KS
13. Badger Trail Races
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Aug 4, 2024Sunday
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50M, 50K, 26.2M, 13.1M trail run
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Belleville, WI
Dane County, WI
14. Vermont 50 Ultra Run
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Sep 29, 2024Sunday
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50M, 50K run | 50M relay
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Brownsville, VT
Windsor County, VT
15. Glacial Trail 50 Mile & 50K
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Oct 13, 2024Sunday
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50M, 50K trail run
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Greenbush, WI
Sheboygan County, WI
16. Cactus Rose Endurance Trail Race
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Oct 27, 2024Sunday
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5M run | 150M, 100M, 50M, 25M trail run | kids run
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Bandera, TX
Bandera County, TX
17. Tussey Mountainback 50 Mile Relay and Ultra
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Oct 27, 2024Sunday
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50M run | 50M relay
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Boalsburg, PA
Centre County, PA
18. PPTC 50 Mile Endurance Fest
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Dec 1, 2024Sunday
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50M run
More Information
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Brooklyn, NY
Kings County, NY
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.