100Ms within 300 miles of Auburn, CA
Granite Bay, CA
Rio Del Lago 100 Mile Endurance Run
Nov 2, 2024
San Jose, CA
New Year's One Day
Dec 31, 2024
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2024
Ashland, OR
Pine to Palm
Sep 7, 2024
Paso Robles, CA
Silver Moon Race: Paso Robles
Feb 24, 2024
Rocklin, CA
Mile Madness Endurance Run
Sep 20, 2024
Reedley, CA
Silver Moon Race: Reedley
Apr 12, 2025
Olympic Valley, CA
Western States Endurance Run
Jun 29, 2024
Foresthill, CA
Canyons Endurance Runs
Apr 25, 2025
Apr 26, 2025
Butte Meadows, CA
Loco Go Big or Go Home Challenge
Jun 1, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Silver Moon Race: Paso Robles - Paso Robles
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Past DateFeb 24, 2024Saturday
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24H, 100M, 12H, 6H, 10K, 2M trail run | 24H, 100M, 12H, 6H relay
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Paso Robles, CA
226 miles point to pointSan Luis Obispo County, CA
2. Born To Run Ultra Marathons
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Past DateMay 17, 2024Friday
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48H, 100M trail run
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Los Olivos, CA
296 miles point to pointSanta Barbara County, CA
3. 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
3 miles point to pointEl Dorado County, CA
4. Loco Go Big or Go Home Challenge
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Jun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
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Butte Meadows, CA
86 miles point to pointButte County, CA
5. Western States Endurance Run
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Jun 29, 2024Saturday
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100M trail run
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Olympic Valley, CA
49 miles point to pointPlacer County, CA
6. 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
56 miles point to pointDouglas County, NV
7. Pine to Palm
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Sep 7, 2024Saturday
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100M run
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Ashland, OR
243 miles point to pointJackson County, OR
8. Mile Madness Endurance Run
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Sep 20, 2024Friday
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72H, 48H, 24H, 100M trail run | kids run
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Rocklin, CA
11 miles point to pointPlacer County, CA
9. Rio Del Lago 100 Mile Endurance Run
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Nov 2, 2024Saturday
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100M trail run
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Granite Bay, CA
10 miles point to pointPlacer County, CA
10. New Year's One Day
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Dec 31, 2024Tuesday
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24H, 100M, 12H, 6H run | 24H, 12H, 6H relay
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San Jose, CA
112 miles point to pointSanta Clara County, CA
11. Silver Moon Race: Reedley
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Apr 12, 2025Saturday
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24H, 100M, 12H, 6H, 10K trail run | 24H, 100M, 12H, 6H relay
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Reedley, CA
181 miles point to pointFresno County, CA
12. Canyons Endurance Runs
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Apr 25, 2025Friday
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100M trail run
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Foresthill, CA
16 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.