San Anselmo close

Trail Running Calendar near San Anselmo 2026-2027

Monthly updates for San Anselmo

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near San Anselmo for 2026-2027! We've gathered 43 exciting races in the area. Check out our detailed list below to find your next local race.

July 2026
Jul
18
Sa

Muir Woods Mountain Challenge

Trail Run 10 km 13 mi 30 km
August 2026
Aug
1
Sa

Rodeo Valley Trail Run

Trail Run 8 km 13 mi 30 km 50 km
Aug
8
Sa

Bear Creek Run

Trail Run 5 km 10 km Half Marathon
Aug
15
Sa

Tamalpa Headlands 50K

Trail Run 50 km
Aug
15
Sa

Redwood (Summer) Trail Run

Trail Run 2 mi 5 mi ... 26 mi 50 km
Aug
22
Sa

Fillmore-Japantown Find-Your-Way 10K San Francisco

Urban Trail 5 km 10 km
Aug
22
Sa

Double Dipsea

Trail Run
Aug
29
Sa

Envirosports - Angel Island Half Marathon

Trail Run 10 km 13 mi
September 2026
Sep
11-14
Fr - Mo

The Honey Badger Half

Trail Run 5 km 10 km Half Marathon
Sep
12
Sa

Berkeley Trail Adventure

Trail Run 10 km Half Marathon 35 km 50 km
October 2026
Oct
3
Sa

Star City San Bruno Mountain Half Marathon

Trail Run 13 mi
Oct
10
Sa

Ruth Anderson Memorial Endurance Run

Trail Run 50 km 50 mi 100 km
Oct
17
Sa

Diablo Summit Stomp

Trail Run 5 km 10 km Half Marathon 30 km
November 2026
Nov
1
Su

Oakland Tech 5km Fundraiser Race

Trail Run 5 km
Nov
7
Sa

Mt. Tam Trail Run

Trail Run 10 km 13 mi 30 km 50 km
Nov
28
Sa

Quad Dipsea

Trail Run
December 2026
Dec
4-7
Fr - Mo

The Krampus Cross Country

Trail Run 5 km 10 km 9 mi
Dec
6
Su

Hunter S. Thompson Fear & Loathing

Trail Run 50 km 50 mi
January 2027
Jan
23-24
Sa - Su

Golden Gate Trail Classic

Trail Run 15 km 25 km 50 km 50 mi
February 2027
Feb
6
Sa

Golden Gate Trail Run

Trail Run 2 mi 8 km ... 26 mi 50 km
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