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Half Marathon Calendar near Belvedere Tiburon 2025-2026

Explore the top half marathons near Belvedere Tiburon for 2025-2026! We've gathered 38 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
13
Sa

Hark the Herald Half Marathon

Trail Run 10 km Half Marathon
Dec
13
Sa

The Best Races - San Francisco

5 km 10 km 13 mi
Dec
27
Sa

Brazen Almost New Year's Eve

5 km 10 km Half Marathon
Dec
27
Sa

Brazen New Year's Eve

Trail Run 5 km 10 km Half Marathon
Dec
27
Sa

The Best Races - San Francisco

5 km 10 km 13 mi
January 2026
Jan
1
Th

Brazen New Year's Day

Trail Run 5 km 10 km Half Marathon
Jan
17
Sa

The Best Races - San Francisco

5 km 10 km 13 mi
Jan
24
Sa

Pacifica Foothills Trail Run

Trail Run 10 km Half Marathon 30 km
February 2026
Feb
7
Sa

Golden Gate Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Feb
14
Sa

Bay Breeze - San Leandro

Trail Run 5 km 10 km Half Marathon
Feb
21
Sa

Redtail Ridge

Trail Run 5 km 10 km ... 30 km 50 km
Feb
21
Sa

Montara Mountain Trail Run

Trail Run 10 km Half Marathon ... Marathon 50 km
Feb
28
Sa

Victory

5 km 10 km Half Marathon
March 2026
Mar
13-16
Fr - Mo

The Rattlesnake Ramble

Trail Run 5 km 10 km Half Marathon
Mar
21
Sa

Oakland Marathon

5 km 10 km Half Marathon Marathon
Mar
21
Sa

Redwood (Spring) Trail Run

Trail Run 5 km 5 mi ... Marathon 50 km
Mar
28
Sa

Zoom San Francisco

5 km 10 km Half Marathon
April 2026
Apr
4
Sa

Golden Gate Headlands Marathon

Trail Run 10 km Half Marathon Marathon
Apr
4
Sa

Diablo Trails Challenge

Trail Run 5 km 10 km Half Marathon 50 km
Apr
11
Sa

Romancing the Island Half Marathon

Trail Run 10 km Half Marathon