Events

Feb 11 all-day University of California – Irvine, Anteater Recreation Center
We welcome all levels of athletes and our race is considered very beginner friendly.  Triathlon can seem intimidating and complicated, but it’s as easy as swim, bike, and run, don’t sweat it too much!
Feb 24 all-day Los Alamitos Joint Forces Training Base
The Southland Credit Union Los Alamitos Race on the Base takes place on the Los Alamitos Joint Forces Training Base. The event includes a variety of races for all ages and abilities including; Glow In The Dark Whimsical Fun Run, 10K Wheel/Handcycle, 5K Run/Walk To Remember, Reverse Triathlon, 10K Run, Jr. Reverse Triathlon, and a[...]
Mar 4 all-day Lake Cahuilla Recreation Area
Desert Triathlon is the unofficial kickoff to triathlon season. Heading into its 18th year, Desert Triathlon is the perfect race for both the new or beginner triathlon, and the experienced triathlete looking to shake off their winter rust. We’re situated on the calendar as the perfect warmup to several longer distance races, including the 70.3[...]
Apr 21 all-day Lake Perris SRA
The Big Rock Triathlon has been a favorite for over a decade .  We offer the Olympic distance triathlon, the sprint distance triathlon and an off-road MTB triathlon.  Olympic: Swim 1.5k, Bike 40k, Run 10k Sprint: Swim 1/2 mi, Bike 12 mi, Run 3 mi Off-Road: Swim 1/2 mi, Bike 12 to 14 mi, Run 3[...]
May 6 all-day South Shores Park
The Spring Sprint Triathlon, Duathlon & Aquabike is a fanatic event to start the Triathlon season in San Diego. With a calm bay swim, a flat bike and run course, the Spring Sprint is the perfect race to kick off your Year. Whether you are an experienced triathlete, Duathlete, or Aqua Bike Racer preparing for[...]
May 19 all-day Orange County Great Park
Join us May 19, 2018 at the Orange County Great Park to create a world without cancer. Join us as a rider, runner, walker, spinner, virtual rider, or volunteer. Let’s turn the impossible into the possible.
May 20 all-day Ventura Harbor
20th annual Breath of Life Ventura Triathlon/Relay will be held on Sunday, May 20th, 2018 at Ventura Harbor, Ventura, CA. A portion of proceeds from this charity event will go towards the improvement of treatment facility at local hospitals supporting children diagnosed with Primary Immunodeficiency (PI). We encourage athletes to perform their own fundraising in support[...]
Jun 3 all-day Lake Mission Viejo
The Orange County Triathlon starts at BEAUTIFUL Lake Mission Viejo.  The Duathlon starts with a fast 2K run before joining the triathletes on the bike.  The 40K bike course is a gradual climb up Santiago Canyon Road before a fast ride downhill to T2.  The 10K run takes you on paths and trails leading you back to cheering crowds at Lake Mission Viejo.
Jun 10 all-day Tamarack State Beach
The Carlsbad Triathlon course begins at Tamarack Surf Beach, and follows the coastline of Carlsbad, past scenic beaches, lagoons and a wildlife preserve. This sprint triathlon boasts a 1k ocean swim, a 25k rolling bike course and a 5k smooth run for the finish.
Jun 24 all-day Spanish Landing Park
On behalf of Father Joe’s Villages, we are excited to welcome you to the 35th annual San Diego International Triathlon. This race is one of the longest standing triathlons in the country and a San Diego favorite. There are two courses to choose from an International course and a Sprint course, whichever you choose you’re[...]
Aug 19 @ 9:27 pm – 10:27 pm Hansen Dam Recreation Center
The Hansen Dam Triathlon is one of the most exciting events in Southern California Located in the San Fernando Valley portion of Los Angeles This Triathlon is perfectly situated for all multi-sport competitors. Whether you are a novice or professional triathlete, this fun, fast and competitive event is a fantastic race to participate in! The Sprint[...]
Sep 8 all-day NTC Park in Liberty Station
 
Sep 16 @ 6:00 am ROCK THE BAY SAN DIEGO TRIATHLON
KOZ Events welcomes back the original location and course that the TriRock San Diego has established for the last 8 years. At the Rock the Bay San Diego Triathlon, you will enjoy a epic swim by the 5th Avenue Landing, bike along Harbor Drive and run along the bay in beautiful downtown San Diego. Become[...]