Events

Mar 26 @ 7:00 am Irvine Valley College
The 19th Annual Reaching for the Cure Half Marathon, 10K, 5K, and Kids Run will take place on Sunday, March 26, 2017 at Irvine Valley College in honor of pediatric cancer warriors, patients, and survivors everywhere. Runners, walkers, fundraisers, sponsors, vendors and volunteers from all over Southern California will run and walk in an effort[...]
Jan 21 all-day Arroyo Verde Elementary School
The 35th Annual Highland Y Run is a fundraising event for the Highland Y that offers a scenic 5K Run/Walk, 10K Run/Walk, Family Fun Run and 1/2 Marathon race course stretching throughout the challenging, citrus grove hillsides of Highland.
Jan 21 all-day Point Mugu State Park
Welcome to the XTERRA SoCal Trail Run Series! XTERRA Boney Mountain takes place on January 21, 2018, in Point Mugu State Park, but for this event we start on the northern edge of the park. The start is in RANCHO SIERRA VISTA/SATWIWA NATIONAL PARK in Newbury Park (just west of Thousand Oaks). This event is the Grand[...]
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[...]
Mar 11 all-day The District at Tustin Legacy
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 minimum of 15% of all race registration fees are slated to go directly to the nonprofits and charities that the race registrants themselves choose when[...]
Apr 14 all-day TECOLOTE SHORES PARK
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 the finish line with live music, a beer garden (your first 12 ounce beer is on us!), snacks, photo opportunities, and much more.
Apr 15 all-day Castaic Lake Recreation Area @ Castaic Lake Recreation Area
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 Awards to Top 3 Finishers.  The Half-Marathon and 5K courses are a beautiful scenic run that takes you around Castaic Lake area. Children age 5[...]
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[...]
Apr 29 all-day LAFD Fire Station 5
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 at the Westchester/LAX Fire Station No. 5, running along the perimeter of the airport. All courses have been USATF certified.
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 Victory Trail Head
Welcome to the inagural Break the Silence 6K Trail Run! ​This event will help raise money for the Brett Schmitt Memorial Fund. The Fund was established by his family and friends in his honor at El Camino Real Charter High School, which is designed to establish a preventive program at the school to help students[...]
May 19 all-day Malibu Creek State Park
Race #7 take place at the breathtaking Malibu Creek State Park, located in Malibu/Calabasas, Ca on Saturday May 19, 2018.  The event field is limited, so enter early! This is the Grand Mama event: – 11k This is a challenging and beautiful course that ends with a single track trail. We recently removed a small loop of[...]
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[...]
May 28 all-day Saddleback Memorial Hospital
The 2018 event marks the 20th annual City of Laguna Hills Memorial Day Half Marathon, 5k, and 10K, Honoring the United States Marine Corps Dark Horse Battalion. This favorite Memorial Day running event takes place in the beautiful Orange County cities of Laguna Hills, Aliso Viejo, Laguna Woods, and Laguna Niguel. Runners and walkers of[...]
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[...]
Mar 30 @ 6:00 am – 12:00 pm Town Square Park
The Avocado Half Marathon and 5K is more than just a run. Join us as we race around the streets of Murrieta, CA and then celebrate with fellow fans of the Avocado and indulge in as many avocados as we can in our epic finish line festival!
Aug 21 @ 7:30 am
Opportunities for the whole family include: Half Marathon, 2-person Half Marathon Relay, 5K Run/Walk, 1K Kids Fun Run, Diaper Dash, Costume Contest, Charity Challenge, Neighborhood Challenge, Finish Line Festival & Holiday Marketplace, Toy Drive (3,000+ toys collected in 2017) and a Scholarship Program where 80 scholarships were awarded in 2016. Register Here!
Sep 8 @ 7:00 am Crystal Cove State Park
  XTERRA is a series of off-road races, including triathlon (swim/mountain bike/trail run), ocean swims and trail running.  Or more simply put, it’s an epic off-road experience that will rock your world! Register Here!
Sep 15 @ 6:30 am Bogus Basin
This course is a USATF Boston Qualifying course with a net drop of over 4000’. We have strategically picked September 15, 2019 because “if’“ and “when” you qualify, you can register for Boston 2020 (please read Boston registration rules below) and the following year you can use your same time for 2021**. Idaho is filled[...]