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Trail Running Calendar near Belmont 2026-2027

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Explore the top trail runs near Belmont for 2026-2027! We've gathered 62 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2027
Sep
25
Sa

Dick Collins Firetrails

Trail Run UTMB 50K/100K Marathon 50 mi 100 km
A September trail event at Lake Chabot offering Marathon, 50 Mile and 100K courses with UTMB qualification and a Bay Area 100 pathway.
October 2027
Oct
9
Sa

Ruth Anderson Memorial Endurance Run

Trail Run 26 mi 50 km 50 mi 100 km
A multi distance endurance event at Lake Merced in San Francisco on a 4.475 mile loop with USATF certified 50K and 50M courses.
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