April Ultra Trail Runs within 400 miles of Santa Barbara, CA
San Jose, CA
Sierra Azul Trail Challenge
Apr 19, 2025
Walnut Creek, CA
Diablo Trails Challenge
Apr 5, 2025
Lake Hughes, CA
Leona Divide
Apr 12, 2025
Woodside, CA
Woodside Crossover
Apr 12, 2025
Prescott, AZ
Whiskey Basin Trail Runs
Apr 12, 2025
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
Calistoga, CA
Napa Valley Endurance Run
Apr 13, 2025
Castro Valley, CA
SPASM Lake Chabot
Apr 12, 2025
Healdsburg, CA
Lake Sonoma 50
Apr 12, 2025
Reedley, CA
Silver Moon Race: Kings River
Apr 12, 2025
Mariposa, CA
G-Bar Ultra and Trail Run
Apr 20, 2024
Foresthill, CA
Canyons Endurance Runs
Apr 25, 2025
Apr 26, 2025
Julian, CA
Oriflamme 50K
Apr 12, 2025
Apple Valley, UT
Zion Ultras
Apr 12, 2025
Apr 11, 2025
La Honda, CA
Horseshoe Lake
Apr 20, 2025
Pilot Hill, CA
Placer Trail Running Festival
Apr 12, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. 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
172 miles point to pointRiverside County, CA
2. American River 50 Mile Endurance Run
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Apr 5, 2025Saturday
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50M, 25M trail run
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Folsom, CA
304 miles point to pointSacramento County, CA
3. Diablo Trails Challenge
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Apr 5, 2025Saturday
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50K, 13.1M, 10K, 5K trail run
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Walnut Creek, CA
272 miles point to pointContra Costa County, CA
4. Lake Sonoma 50
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Apr 12, 2025Saturday
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50M, 26.2M, 13.1M trail run
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Healdsburg, CA
335 miles point to pointSonoma County, CA
5. Leona Divide
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Apr 12, 2025Saturday
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100K, 50M, 50K, 30K trail run
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Lake Hughes, CA
69 miles point to pointLos Angeles County, CA
6. Oriflamme 50K
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Apr 12, 2025Saturday
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50K trail run
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Julian, CA
188 miles point to pointSan Diego County, CA
7. Placer Trail Running Festival
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Apr 12, 2025Saturday
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50K, 25K, 10K, 5K trail run | kids run | 5K novelty run
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Pilot Hill, CA
313 miles point to pointEl Dorado County, CA
8. Silver Moon Race: Kings River
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Apr 12, 2025Saturday
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24H, 100M, 12H, 6H, 12K trail run | 24H, 100M, 12H, 6H relay
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Reedley, CA
151 miles point to pointFresno County, CA
9. SPASM Lake Chabot
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Apr 12, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 8K trail run | kids run
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Castro Valley, CA
259 miles point to pointAlameda County, CA
10. Whiskey Basin Trail Runs
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Apr 12, 2025Saturday
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91K, 60K, 33K, 13.1M, 10K trail run
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Prescott, AZ
383 miles point to pointYavapai County, AZ
11. Woodside Crossover
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TentativeApr 12, 2025Saturday
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50K, 35K, 13.1M, 10K trail run
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Woodside, CA
248 miles point to pointSan Mateo County, CA
12. Zion Ultras
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Apr 12, 2025Saturday
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100M, 100K, 60K, 30K trail run
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Apple Valley, UT
395 miles point to pointWashington County, UT
13. Napa Valley Endurance Run
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Apr 13, 2025Sunday
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50K, 35K, 13.1M trail run
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Calistoga, CA
325 miles point to pointNapa County, CA
14. Sierra Azul Trail Challenge
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Apr 19, 2025Saturday
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50K, 26.2M, 20M, 13.1M, 7M, 5K trail run
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San Jose, CA
240 miles point to pointSanta Clara County, CA
15. G-Bar Ultra and Trail Run
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Past DateApr 20, 2024Saturday
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29M, 13.1M trail run
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Mariposa, CA
212 miles point to pointMariposa County, CA
16. Horseshoe Lake
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Apr 20, 2025Sunday
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50K, 26.2M, 30K, 13.1M, 5M trail run | kids run
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La Honda, CA
242 miles point to pointSan Mateo County, CA
17. Canyons Endurance Runs
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Apr 25, 2025Friday
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100M trail run
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Foresthill, CA
323 miles point to pointPlacer County, CA
18. Canyons Endurance Runs
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Apr 26, 2025Saturday
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100K, 50K, 25K trail run
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Foresthill, CA
323 miles point to pointPlacer 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.