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Half Marathon calendar near San Francisco 2025-2026

Explore the top half marathons near San Francisco for 2025-2026! We've gathered 64 exciting races in the area. Check out our detailed list below to find your next local race.

May 2025
May
9-12
Fr - Mo

The Sasquatch Scramble Half Marathon

5 km 10 km 13 mi
May
10
Saturday

Grizzly Peak Trail Run

Trail Run 10 km 13 mi ... 26 mi 50 km
May
10
Saturday

Muir Woods Marathon

Trail Run 7 mi 13 mi 26 mi
May
10
Saturday

Nitro Trail

Trail Run 5 km 10 km 13 mi
May
10
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
May
17
Saturday

Pacifica Foothills Trail Run

Trail Run 10 km 13 mi 30 km
May
24
Saturday

Armed Forces Half

5 km 13 mi
May
24
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
May
31
Saturday

Wildcat Half Marathon

Trail Run 5 km 10 km 13 mi
June 2025
Jun
1
Sunday

Lake Chabot Trail Challenge

Trail Run 5 km 13 mi
Jun
1
Sunday

Cinderella Trail Run

Trail Run 8 km 13 mi ... 26 mi 50 km
Jun
7
Saturday

China Camp Trail Run

Trail Run 5 km 10 km 13 mi
Jun
14
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Jun
21
Saturday

Angel Island Half Marathon

Trail Run 5 mi 13 mi
Jun
21
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Jun
27-30
Fr - Mo

The Rock The Loch Half Marathon

Trail Run 5 km 10 km 13 mi
Jun
29
Sunday

Mare Island Half Marathon

5 km 10 km 13 mi
July 2025
Jul
5
Saturday

The Best Races - San Mateo

5 km 10 km 13 mi
Jul
12
Saturday

Muir Woods Trail Run

Trail Run 10 km 13 mi 30 km
Jul
19
Saturday

Bad Bass - Castro Valley

5 km 10 km 13 mi
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