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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 88 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
28
Saturday

Victory

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

Oakland Marathon

5 km 10 km 13 mi 26 mi
April 2026
Apr
4
Saturday

Golden Gate Headlands Marathon

Trail Run 10 km 13 mi 26 mi
Apr
4
Saturday

Diablo Trails Challenge

Trail Run 5 km 10 km 13 mi 50 km
Apr
11
Saturday

Romancing the Island Half Marathon

Trail Run 10 km 13 mi
Apr
25
Saturday

Mt. Tam Wild Boar Half Marathon

Trail Run 10 km 13 mi
May 2026
May
2
Saturday

Miwok 100K

Trail Run 100 km
May
9
Saturday

Muir Woods Marathon

Trail Run 7 mi 13 mi 26 mi
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