Del Mar
Triathlon Calendar near Del Mar 2026-2027
Monthly updates for Del Mar
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Del Mar for 2026-2027! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.
April 2027
IRONMAN 70.3 Oceanside on April 3, 2027 in Oceanside, CA features a sheltered harbor swim, a bike through Camp Pendleton, and a beachfront run finishing on the Strand.
May 2027
A multi-discipline triathlon festival at Mission Bay San Diego on May 2, 2027 offering sprint and international distances, relays, kids races, and a 5K.
June 2027
San Diego International Triathlon on June 27, 2027 features multiple swim, bike and run races plus a 5.6K waterfront run in downtown San Diego.
July 2027
A USA Triathlon sanctioned event at Fletcher Cove on July 25, 2027 offering sprint triathlon, duathlon, aquabike, aquathlon and a standalone 5K along the Pacific coast.
August 2027
A multi-event triathlon and 5K at Chula Vista Bayside Park featuring adult and youth races, pre-race packet pickup, and free local training clinics.
Monthly updates for Del Mar
Get new running races (and updates) in your inbox every month.
September 2027
Multisport event at Liberty Station featuring triathlon, aquabike, duathlon, aquathlon and a 5K with swim, bike and run courses around San Diego Bay.
October 2027
Multidistance triathlon and 5K at Mission Bay and Fiesta Island in San Diego on October 10 2027, with sprint, international, youth, relay, duathlon and aquabike options.
Trail running at Lake Hodges on October 16, 2027 with distances from 1 mile to 50K, youth categories, and a cupless aid station policy.
Off-road duathlon at Lake Hodges on 10/17/2027 featuring run, bike, run segments, individual or team entries, and a cupless aid station policy requiring personal hydration vessels.