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Half Marathon calendar near Mill Valley 2024-2025

Explore the top half marathons near Mill Valley for 2024-2025! We've gathered 45 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
3
Sunday

Skyline 50k Endurance Run

Trail Run 21 km 50 km
Aug
16
Saturday

Redwood (Summer) Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
September 2025
Sep
27
Saturday

Pacifica Summit Run

Trail Run 10 km 13 mi
October 2025
Oct
18
Saturday

Diablo Summit Stomp

Trail Run 5 km 10 km 13 mi 30 km
December 2025
Dec
27
Saturday

Brazen Almost New Year's Eve

5 km 10 km 13 mi