Los Angeles, CA. 2025 Cal Tri LA, returning to Playa del Rey on Sunday, October 19, 2025, is shaping up to be one of the most geographically diverse triathlon events in California this fall. With 623 athletes currently registered, representing 20 U.S. states and 6 countries, this year’s field highlights the growing national and international appeal of Cal Tri Events.
Competitors from Canada, Colombia, Germany, Japan, Mexico, and the United Kingdom will join athletes from across the United States for a full day of racing on one of Southern California’s most scenic coastal courses. Participants range in age from 8 to 83, showcasing Cal Tri LA’s reputation as an inclusive, all-ages multisport experience.
Athletica Swim & Coaching Clinic Draws Strong Interest
In addition to the race on Sunday, 172 athletes are registered for the Athletica Swim & Coaching Clinic on Saturday, a signature no-cost, pre-race program designed to help participants fine-tune open water techniques and race-day strategy. The clinic reflects Cal Tri’s commitment to athlete development and education at every level from youth to masters.
Event Overview
- Date: Sunday, October 19, 2025
- Location: Dockweiler State Beach, Los Angeles, CA
- Distances: Olympic & Sprint triathlon, runbikerun, swimbike, swimrun, swim & run events
- Start Time: 7:00 AM
- Registration: https://losangeles.californiatriathlon.org/
The Cal Tri LA course features an ocean swim, a flat and fast bike course along Vista Del Mar, and a scenic run on the beachfront path—ideal for first-timers and experienced triathletes alike.
Cal Tri Events Athlete-Friendly Features
Cal Tri Events has earned nationwide recognition for its Athlete-Friendly Policies, designed to make the sport more accessible and transparent:
- Free Deferrals, Transfers, and Event Changes: Free race transfers, deferrals & participant transfers as late as the day before the race.
- All-In Pricing: Registration includes everything and excludes burdensome and expensive insurance schemes.
- Youth & Community Programs: Promoting multisport participation from ages 7+ through youth races, volunteer partnerships, and charity initiatives.
- Trust But Verify: Cal Tri Events athletes enjoy the highest safety standards including pre-race access to traffic control plans, water quality reports and a best in industry 25:1 athlete to lifeguard ratio.
A Message from Cal Tri Events CEO Thom Richmond
“Cal Tri LA embodies everything we stand for — inclusion, accessibility, and community,” said Thom Richmond, CEO of Cal Tri Events. “From first-time triathletes to seasoned competitors, we’re proud to welcome athletes of all ages and backgrounds to Los Angeles. Our continued growth is only possible because of a community that values fun, flexibility, and the joy of racing.”
About Cal Tri Events
Founded in 2014, Cal Tri Events produces over 18 triathlons nationwide in all 4 time zones, providing safe, affordable, and professionally managed races for athletes of all abilities. The organization’s Athlete-Friendly Policies have made it the largest national fast-course triathlon series in the U.S., emphasizing value, flexibility, and participation across all ages.
For more information or to register for 2025 Cal Tri LA, visit www.californiatriathlon.org.