50Ms within 400 miles of Santa Cruz, CA
Sacramento, CA
Jed Smith Ultra
Feb 3, 2024
Boulder City, NV
Blood, Sweat & Beers
Mar 30, 2024
San Jose, CA
Mt. Umunhum Ultras
Jun 8, 2024
Monterey, CA
Monterey Ultra
Jan 25, 2025
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2024
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
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
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
Castro Valley, CA
Dick Collins Firetrails
Sep 29, 2024
Healdsburg, CA
Lake Sonoma 50
Apr 12, 2025
Escondido, CA
San Diego 50 and Trail Runs
Jan 11, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. 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
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Salinas, CA
29 miles point to pointMonterey County, CA
2. Jed Smith Ultra
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Past DateFeb 3, 2024Saturday
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50M, 50K, 26.2M trail run
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Sacramento, CA
114 miles point to pointSacramento County, CA
3. Marin Ultra Challenge
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Past DateMar 9, 2024Saturday
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50M, 50K, 25K trail run
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Sausalito, CA
65 miles point to pointMarin County, CA
4. Blood, Sweat & Beers
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CancelledMar 30, 2024Saturday
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50M, 50K, 30K, 13.1M, 10K, 5K trail run
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Boulder City, NV
384 miles point to pointClark County, NV
5. 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
363 miles point to pointRiverside County, CA
6. 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
126 miles point to pointSacramento County, CA
7. Leona Divide
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Past DateApr 20, 2024Saturday
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100K, 50M, 50K, 30K trail run
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Lake Hughes, CA
248 miles point to pointLos Angeles County, CA
8. Bishop High Sierra Ultras
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Past DateMay 18, 2024Saturday
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100K, 50M, 53K, 20M, 6K trail run
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Bishop, CA
195 miles point to pointInyo County, CA
9. Silver State 50-mile and 50K Endurance Runs
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Past DateMay 18, 2024Saturday
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50M, 50K, 13.1M trail run
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Reno, NV
212 miles point to pointWashoe County, NV
10. Cool Moon Trail Runs
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Jun 1, 2024Saturday
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100M, 100K, 50M, 25M trail run
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Cool, CA
143 miles point to pointEl Dorado County, CA
11. Mt. Umunhum Ultras
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Jun 8, 2024Saturday
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100K, 50M, 50K, 26.2M, 30K, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
31 miles point to pointSanta Clara County, CA
12. Siskiyou Out Back Trail Run
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Jul 13, 2024Saturday
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100K, 50M, 50K, 15K trail run
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Ashland, OR
362 miles point to pointJackson County, OR
13. Tahoe Rim Trail Endurance Runs
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Jul 20, 2024Saturday
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100M, 50M, 55K trail run
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Lake Tahoe, NV
179 miles point to pointDouglas County, NV
14. Headlands 50M Endurance Run
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Aug 10, 2024Saturday
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50M trail run
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Sausalito, CA
65 miles point to pointMarin County, CA
15. That's No Moon
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Sep 28, 2024Saturday
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50M, 50K, 30K trail run
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Silverado, CA
323 miles point to pointOrange County, CA
16. Dick Collins Firetrails
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Sep 29, 2024Sunday
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100K, 50M, 26.2M trail run
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Castro Valley, CA
50 miles point to pointAlameda County, CA
17. Wild Wild West Marathon
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Oct 5, 2024Saturday
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50M, 50K, 26.2M, 10M trail run
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Lone Pine, CA
212 miles point to pointInyo County, CA
18. Ruth Anderson Memorial Endurance Run
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Oct 12, 2024Saturday
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50M, 50K run
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San Francisco, CA
59 miles point to pointSan Francisco County, CA
19. Golden Gate Trail Classic
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Nov 23, 2024Saturday
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50M, 50K trail run
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San Francisco, CA
59 miles point to pointSan Francisco County, CA
20. Anza Borrego Cuyamaca 50 (ABC 50)
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Dec 7, 2024Saturday
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50M trail run
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Julian, CA
394 miles point to pointSan 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.