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 9 exciting races in the area. Check out our detailed list below to find your next local race.
February 2026
Join the UWS Race on the Base on Feb 28, 2026 at the Joint Forces Training Base in Los Alamitos for a standout reverse sprint triathlon with run, bike, swim order and a separate 5K run walk. Relay teams of three welcome.
March 2026
Celebrate the 20th Pasadena Triathlon at the iconic Rose Bowl on March 7, 2026, featuring tri, du, reverse, junior races and a charity Angel 5k supporting Angel City Sports. All ages and adaptive athletes are welcome for a fun, festive day of racing.
Take on the Bayshore 70.4 or a beginner friendly sprint in Long Beach with a calm Bay swim and scenic oceanfront course. Individual and relay entries, chip timing, finisher medal and post race food make this an ideal early season race.
April 2026
Dive into the Orange County Multi Sport Festival in Mission Viejo for lake swims, scenic bike and run courses, and events from kids triathlon to Olympic distance. Finish strong with a souvenir shirt, medal, and post race refreshments.
July 2026
Challenge yourself at the Long Beach Legacy Triathlon on July 19, 2026, with SuperSprint, Sprint and Olympic distances plus relay and corporate entries along scenic waterfront courses. Celebrate at the post race expo, grab a finisher medal and suppor..
August 2026
Join the Hermosa Beach Triathlon on August 9 2026 for an entry level challenge featuring an open water swim, scenic coastal bike and a beach run along the Pacific shoreline. Spectator friendly with Pier Avenue nearby for food and post race ocean acce..
October 2026
Cal Tri LA returns October 18, 2026 at Dockweiler State Beach for a lively seaside multisport festival with sprint and Olympic options plus SwimBikeRun, RunBikeRun, swims and runs. Youth races are free for ages 7 to 17, so bring the family.
November 2026
Join the historic Cal Tri National Championship at Newport Dunes, the longest running triathlon at one venue since 1978. Choose sprint to Olympic distances and enjoy a scenic waterfront course with welcoming race day energy.
Take on the Fall Classic Olympic Triathlon in Long Beach with a 1.5 km swim, 40 km bike and 10 km run along scenic Bayshore. Enjoy chip timing, a finisher medal and post race food in a lively community atmosphere.