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Triathlon Calendar near Lake Elsinore 2025-2026

Explore the top triathlons near Lake Elsinore for 2025-2026! We've gathered 54 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
4
Saturday

Billy Goat Mountain Climb

Trail Run 10 km 13 mi 17 mi
Apr
5
Sunday

Cal Tri Lake Perris

Triathlon
Apr
11-12
Sa - Su

Bedrock Valley Trail Runs

Trail Run 5 km 10 km ... Half Marathon Marathon
Apr
18
Saturday

Natro@Noli Indian School

Trail Run 5 km 13 mi 26 mi
Apr
18-19
Sa - Su

San Diego Spartan Event Weekend

Obstacle Run 5 km 10 km
May 2026
May
16
Saturday

O'Neill Park Trail Races

Trail Run 10 km Half Marathon ... Marathon 50 km
May
23-24
Sa - Su

Nanny Goat

Trail Run 6 hr 12 hr 100 mi 24 hr
May
25
Monday

Memorial Day 10K - Hemet

5 km 10 km
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
18-19
Sa - Su

San Clemente Ocean Festival

Multisport
Jul
18
Saturday

Harding Hustle

Trail Run 15 km 30 km 50 km
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km Half Marathon Marathon
January 2030
Jan
1
Tuesday

Gemini Timing Demo

5 km
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