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Triathlon Calendar near Presidio of San Francisco 2025-2026

Explore the top triathlons near Presidio of San Francisco for 2025-2026! We've gathered 106 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
13
Saturday

Hark the Herald Half Marathon

Trail Run 10 km 13 mi
Dec
27
Saturday

Brazen Almost New Year's Eve

5 km 10 km 13 mi
Dec
27
Saturday

Brazen New Year's Eve

Trail Run 5 km 10 km 13 mi
January 2026
Jan
1
Thursday

Brazen New Year's Day

Trail Run 5 km 10 km 13 mi
February 2026
Feb
14
Saturday

Bay Breeze - San Leandro

Trail Run 5 km 10 km 13 mi
March 2026
Mar
20-22
Fr - Su

Oakland Marathon

5 km 10 km 13 mi 26 mi
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