The Laguna Niguel Triathlon & 5K benefits WeROCK (We Run Orange County’s Kids), a non-profit organization that provides after-school intervention programs for the Middle and High School students of Orange...
9th Annual Timberwolf 5K Run @ Northwood High School
Feb 10 all-day
It’s about the kids!  The athletic boosters mission is raise funds for Northwood athletics which enrich the mental, physical, and emotional well-being of all students by providing competitive opportunities in...
10th Annual Zot Trot Reverse Triathlon & 6K @ University of California – Irvine, Anteater Recreation Center
Feb 11 all-day
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...
Los Alamitos Race on the Base @ Los Alamitos Joint Forces Training Base
Feb 24 all-day
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...
Kappa Delta Shamrock Run 5K @ Cal State San Bernardino Library Lawn
Mar 3 all-day
 
Desert Triathlon @ Lake Cahuilla Recreation Area
Mar 4 all-day
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...
Mar 10 all-day
Every spring we gather together for a morning of family fun and exercise to bring awareness of CHD to the community. Join us at Rancho Cucamonga Central Park as we...
Mar 10 all-day
The Pasadena Triathlon, Duathlon and 5k returns for the 12th year! This family friendly event is great for new triathletes (lots of first timers), intermediate athletes (looking to get faster) and experienced triathletes...
Join us for the Enormous Elephant Run: Freestyle and show your support for elephants! Previously held in New York, the herd is on the move and will now be debuting...
Tustin Hangar Half Marathon & 5K @ The District at Tustin Legacy
Mar 11 all-day
These races are structured to raise the maximum amount of funds for local nonprofits and charities while showcasing one of the most beautiful and historic cities in Southern California.  A...
Race for Autism @ Balboa Park
Mar 24 all-day
Join us on Saturday, March 24, 2018. 100% of the funds raised at the Race for Autism stays in San Diego to support local autism programs, services, outreach efforts, parent support ...
The Pediatric Cancer Research Foundation is pleased to announce our 20th Anniversary Reaching for the Cure Half Marathon, 10K, 5K, Kids Run will take place on Sunday, March 25, 2018...
Black Mountain Trail Run @ Black Mountain Ranch Community Park
Apr 8 all-day
Race #6 takes place at Black Mountain Regional Park on April 8, 2018, in the northern San Diego, just east of Del Mar. The event field is limited, so enter...
San Diego Beach and Bay @ TECOLOTE SHORES PARK
Apr 14 all-day
Run through some of San Diego’s most beautiful beaches, bays and resorts, with this fast, flat and scenic half marathon, 5k and 8k. Stick around because the party starts at...
Castaic Lake Splash Run @ Castaic Lake Recreation Area
Apr 15 all-day
Join us for the “Annual Castaic Run” at Castaic Lake on Sunday, April 15, 2018 at 7am.  Offering a Half-Marathon, 5K and Kids Fun Run.  Metals for all run participants and...
UCSD Triton 5K @ North Point Lane In front of Spanos Athletic Training Facility
Apr 15 all-day
 
Enjoy a flat, scenic course starting at Tecolote Shores Park in Mission Bay. Choose between the 5k, 10k (both chip-timed) or 1-mile-fun run. Cross the finish-line and celebrate at our...
Apr 21 all-day
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...
Apr 28 all-day
Professionally timed finisher results, bib, finisher medal, top finisher awards, costume contest, post race refreshments, and a commemorative bag as well as a t-shirt! Participants are also invited to stay...
Apr 29 all-day
The only race you’ll run at LAX, join the LAXPD and other law enforcement agencies run to raise proceeds for the Tommy Scott Memorial Scholarship Fund. The course will start and finish...
May 5 all-day
The challenging and unique courses will take you out on the Lake Poway Trail through the foothills around the lake near Blue Sky Ecological Reserve. The 5K is designed to...
LA Life Run @ LA Live Staples Center
May 6 all-day
The LA Life Run is for everyone who loves to live in Los Angeles. Each year the event has a different theme and finisher medal inspired by an LA icon:...
May 6 all-day
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,...
2018 UCI Anti Cancer Challenge @ Orange County Great Park
May 19 all-day
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...