2025 - Mammoth Bar Trail Runs
2025 distances
Trail running
Half Marathon
Elevation gain is approximately 4,300 ft. Aid Stations: Castle Rock Aid: mile 2 F.D.L. Aid: mile 5 Castle Rock Aid: mile 11.3
10K
Elevation gain is approximately 1,900 ft. Aid Stations: Castle Rock Aid: mile 2 Castle Rock Aid: mile 4.5
5K
Elevation gain is approximately 955 ft. No Aid Stations.
Race date Weather
Conditions on September 7, 2025 — historical Open-Meteo data.
About Auburn
Mammoth Bar Trail Runs takes place in Auburn, California, United States. The local timezone is America/Los_Angeles.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.