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Half Marathon Calendar near San Francisco 2026-2027

Monthly updates for San Francisco

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Explore the top half marathons near San Francisco for 2026-2027! We've gathered 58 exciting races in the area. Check out our detailed list below to find your next local race.

December 2026
Dec
19
Sa

Woodside Ramble

Trail Run 6 mi 13 mi 23 mi 31 mi
Dec
31
Th

Brazen New Year's Eve

Trail Run 5 km 10 km Half Marathon
January 2027
Jan
1
Fr

Brazen New Year's Day

Trail Run 5 km 10 km Half Marathon
Jan
17
Su

Crystal Springs (Winter) Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Jan
17
Su

Crystal Springs Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
Jan
30
Sa

Coyote Hills Run

Trail Run 5 km 10 km Half Marathon
February 2027
Feb
6
Sa

Golden Gate Trail Run

Trail Run 2 mi 8 km ... 26 mi 50 km
Feb
13
Sa

Bay Breeze - San Leandro

Trail Run 5 km 10 km 13 mi
Feb
20
Sa

Victory

5 km 10 km Half Marathon
Feb
20
Sa

Montara Mountain Trail Run

Trail Run 10 km Half Marathon ... 26 mi 50 km
March 2027
Mar
13
Sa

Zoom San Francisco

2 mi 5 km 10 km 13 mi
Mar
20
Sa

Oakland Marathon

5 km 10 km Half Marathon Marathon
Mar
20
Sa

Redwood (Spring) Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
Mar
27
Sa

Western Pacific Marathon

Trail Run 5 km 10 km Half Marathon
April 2027
Apr
3
Sa

Diablo Trails Challenge

Trail Run 5 km 10 km Half Marathon 50 km
Apr
24
Sa

Lake Chabot Trail Run

Trail Run 2 mi 5 mi ... 26 mi 31 mi
Apr
24
Sa

Mt. Diablo Half Marathon

13 mi
May 2027
May
2
Su

Bay Bridge Half

5 km Half Marathon
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