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Triathlon Calendar near San Diego 2026-2027

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Explore the top triathlons near San Diego for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
12
Sa

San Diego Tri Classic & San Diego 5K

Triathlon Sprint 500 m 5 km Sprint 500 m 20 km Sprint 500 m 20 5 km Sprint 1 mi 20 5 km
A multisport event at Liberty Station with swims in San Diego Bay, bike routes through Point Loma, waterfront runs including a separate San Diego 5K.
October 2026
Oct
11
Su

Mission Bay Triathlon

Triathlon Itsy Bitsy Triathlon (7-1... 100 m 2 0.75 mi Sprint 500 m 5 km Super sprint 200 m 4 1.5 mi Sprint 500 m 17 km
An annual multisport event at Mission Bay and Fiesta Island, the 2026 XTERRA Wetsuits Mission Bay Triathlon hosts USA Triathlon State Championships and offers triathlon, duathlon, aquabike, aquathlon, youth races, and a 5K, produced for Life Sports F..
Oct
18
Su

Lake Hodges Trail Duathlon

Duathlon Trail Duathlon- Run | Bik... 6.2 13.7 3.1 mi TEAM Trail Duathlon- Run... 6.2 13.7 3.1 mi
A trail Run, Bike, Run at Lake Hodges near San Diego combining a 10k run, a 22k bike and a 5k run. Entries are available for individuals or teams; the event is cupless so participants should bring a personal hydration vessel.
May 2027
May
2
Su

Spring Sprint Triathlon

Triathlon Duathlon Aquathlon Multisport Sprint 0.25 mi 5 km Super sprint Sprint 0.25 10 mi Sprint 0.25 10 mi 5 km
A multi-race triathlon festival at Mission Bay, San Diego on May 2, 2027 offering sprint, international, youth and relay formats with flat, spectator friendly courses.
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