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Triathlon Calendar near Lake Cuyamaca 2025-2026

Explore the top triathlons near Lake Cuyamaca for 2025-2026! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
4
Saturday

Cuyamaca 100K

Trail Run 100 km
November 2025
Nov
1
Saturday

Horsethief Canyon Half Marathon

Trail Run Half Marathon
Nov
2
Sunday

Mount Laguna Trail Marathon

Trail Run Marathon
Nov
8
Saturday

It's a Good Life 5 Miler

5 mi
December 2025
Dec
6
Saturday

Anza Borrego Cuyamaca 50 Mile Run

Trail Run 50 mi
February 2026
Feb
28
Saturday

Sycamore Canyon

Trail Run Half Marathon 50 km 100 km
March 2026
Mar
14
Saturday

Old West Trail Runs

Trail Run Half Marathon Marathon 50 km
Mar
20
Friday

Pirate's Cove 6/12/24 Hour Run/hike

Trail Run 6 hr 12 hr 24 hr
April 2026
Apr
11
Saturday

Oriflamme Trail Run

Trail Run 50 km
Apr
18-19
Sa - Su

Badwater Salton Sea

Trail Run 81 mi
Apr
18
Saturday

Ramona Wine Country 5K

Trail Run 5 km
May 2026
May
1
Friday

San Diego 100

Trail Run 100 mi
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