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Triathlon Calendar near Corona Del Mar 2025-2026

Explore the top triathlons near Corona Del Mar for 2025-2026! We've gathered 133 exciting races in the area. Check out our detailed list below to find your next local race.

July 2026
Jul
4
Saturday

IRVINE 4th of July-Red, White, & Blue 5k

5 km 6 mi
Jul
4
Saturday

Freedom Run on the Ranch

5 km 10 km 15 km
Jul
11
Saturday

Endless Summer in the LBC Half Marathon

5 km 10 km Half Marathon
Jul
18-19
Sa - Su

San Clemente Ocean Festival

Multisport
Jul
18
Saturday

Harding Hustle

Trail Run 15 km 30 km 50 km
Jul
25
Saturday

Good Vibes Run Half Marathon

5 km 10 km Half Marathon
August 2026
Aug
16
Sunday

Heroes 4 Hearing 5K

5 km
Aug
23
Sunday

Splash Dash 5k

5 km
September 2026
Sep
27
Sunday

Socal's Tiki Beach 5k & 10k Run/Walk

5 km 10 km
October 2026
Oct
3
Saturday

Cabrillo Beach 10K

5 km 10 km
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km Half Marathon Marathon
Nov
26
Thursday

Plymouth Rock n Run

5 km 10 km
August 2027
Aug
15
Sunday

Heroes 4 Hearing 5K

5 km
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