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Triathlon Calendar near Golden Gate Park 2025-2026

Explore the top triathlons near Golden Gate Park for 2025-2026! We've gathered 110 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
25
Saturday

Mt. Tam Wild Boar Half Marathon

Trail Run 10 km 21 km
May 2026
May
2
Saturday

Miwok 100K

Trail Run 100 km
May
3
Sunday

Aztec Run

5 km
May
9
Saturday

Muir Woods Marathon

Trail Run 7 mi 21 km 42 km
May
16
Saturday

Wildcat Half Marathon

Trail Run 5 km 10 km 21 km
May
30
Saturday

Nitro Trail

Trail Run 5 km 10 km 21 km
June 2026
Jun
6
Saturday

Bay Area 100

Trail Run 100 mi
Jun
28
Sunday

Mare Island Half Marathon

5 km 10 km 21 km
August 2026
Aug
2
Sunday

Skyline 50k Endurance Run

Trail Run
Aug
22
Saturday

We Run Oakland: For Our Children

5 km
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