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Triathlon Calendar near San Juan Capistrano 2025-2026

Explore the top triathlons near San Juan Capistrano for 2025-2026! We've gathered 27 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
28
Saturday

SOCAL River Marathon

5 km 10 km 13 mi 26 mi
March 2026
Mar
14
Saturday

Nine Trails 35 Mile Endurance Run

Trail Run 17 mi 35 mi
Mar
28
Saturday

Ironman 70.3 Oceanside

Triathlon
April 2026
Apr
12
Sunday

Carlsbad 5000

5 km
November 2026
Nov
26
Thursday

Plymouth Rock n Run

5 km 10 km
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