Los Alamitos
Triathlon Calendar near Los Alamitos 2026-2027
Monthly updates for Los Alamitos
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Explore the top triathlons near Los Alamitos for 2026-2027! We've gathered 13 exciting races in the area. Check out our detailed list below to find your next local race.
April 2026
Celebrate 20 years of multisport racing at the iconic Rose Bowl with a reverse triathlon, duathlon, or 5K. This family friendly event supports adaptive athletes and offers distances for both adults and juniors.
The Orange County Multi-Sport Festival offers a range of races from triathlons to a 5K, all centered around Lake Mission Viejo. The course features a lake swim, a bike on paved roads, and a run on mixed terrain. Each participant gets a shirt, medal,..
July 2026
Coveathlon is a summer evening race series at Newport Dunes, featuring swim and run distances. Participants can tackle a 1K swim, a 5K or 10K run, or combine them. The series includes a team and individual points competition.
Coveathlon #2 in Newport Beach offers swim and run events on July 16, 2026, including 1K swim, 5K and 10K runs, and a combined 1K swim plus 5K run. Entries include race shirts, timing, photos, and awards.
Experience a Pacific Ocean swim and beachfront bike ride at the Long Beach Legacy Triathlon. Choose from SuperSprint, Sprint, or Olympic distances with individual, relay, and paratriathlon options available.
A one-day swim and run event on July 30, 2026 in Newport Beach offering 1K swim, 5K and 10K runs, combined swim-run races, limited Series Passes, race gear, chip timing, and awards after each race.
August 2026
Experience Newport Beach with a 1K swim and 5K run at Coveathlon 4. Choose between combined events, individual races, or a relay and enjoy post race celebrations at Newport Dunes.
A beginner friendly triathlon in Hermosa Beach, California on August 9, 2026, featuring a 1/4 mile ocean swim, 10 mile bike and 3 mile run along the shore. Registration opens March 27 at 9 am PT.
September 2026
Experience a scenic multisport event at Crystal Cove State Beach featuring swim legs in the Pacific Ocean and a closed bike course on the Pacific Coast Highway. Choose from triathlon duathlon aquabike or trail run options.
October 2026
Cal Tri LA on October 18, 2026 is a multi event triathlon at Dockweiler State Beach in Playa Del Rey, offering 18 options across Olympic, sprint and youth formats with on-site parking, lifeguards and coordinated traffic control.
November 2026
Experience the world's longest running triathlon at the Newport Dunes Waterfront Resort. Choose from twelve different race formats including triathlon, duathlon, and swimming across Olympic and Sprint distances.
Experience a classic Olympic distance triathlon in Long Beach featuring a 1.5k swim, 40k bike, and 10k run. Participants receive premium gear, professional timing, and a finisher medal along the scenic CA coast.
March 2027
Experience an early season triathlon in Long Beach featuring a calm bay swim and scenic oceanfront paths. Choose from a 70.4 mile long course or a sprint distance with individual and relay options.