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Triathlon Calendar near Mission Bay 2025-2026

Explore the top triathlons near Mission Bay for 2025-2026! We've gathered 48 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
3
Sunday

Gaslamp Run 10k

5 km 10 km
Aug
15
Friday

South Bay 24

Backyard Ultra 13 mi 6 hr 12 hr 24 hr
Aug
17
Sunday

America's Finest City Half Marathon

5 km 13 mi
Aug
23
Saturday

Financial Coach 4U 5K Run

5 km
Aug
30
Saturday

The Best Races - San Diego

5 km 10 km 13 mi
September 2025
Sep
13
Saturday

The Best Races - San Diego

5 km 10 km 13 mi
Sep
20
Saturday

Double Peak Challenge

Trail Run 5 km 10 km
Sep
27
Saturday

The Best Races - San Diego

5 km 10 km 13 mi
Sep
27
Saturday

Donut Dash 10k

5 km
Sep
27
Saturday

San Diego Donut Dash

5 km
October 2025
Oct
4
Saturday

Pacific Beach Half Marathon

5 km 13 mi
Oct
11
Saturday

Carmel Valley Trail Race

Trail Run 5 km 10 km 15 km
Oct
18
Saturday

Boot Camp Challenge 3-Mile Obstacle Run

Obstacle Run 3 mi
Oct
18
Saturday

The Best Races - San Diego

5 km 10 km 13 mi
Oct
19
Sunday

SD HipHop 5k

5 km
Oct
19
Sunday

Lake Hodges Off-Road Duathlon

Duathlon
Oct
25
Saturday

San Diego HFTC 5k

5 km
Oct
25
Saturday

Encinitas Beach Run

Trail Run 5 km 10 km
Oct
26
Sunday

Crown Point Marathon

5 km 8 km 13 mi 26 mi
Oct
26
Sunday

Binational Race

10 km 13 mi
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