RaceMob

Upcoming Lancaster, California 5K Races

View some of the best 5K races in Lancaster, California! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.

    • 5K

    Culver City, CA

    47.41 miles away

    I'm Attending

    Pre-Registration Screenland 5K 2027

    This is only the Early Registration page for the 2027 event, please go to https://runsignup.com/Race/CA/CulverCity/Screenland5K  or https://www.screenland5k.com for more information about our event on March 1st, 2026 and to sign up. Follow th...

    • 5K

    Beverly Hills, CA

    45.11 miles away

    I'm Attending

    Pre Registration 2026 - Beverly Hills Run of the Stars

    RUN through BEVERLY HILLS! or Join our VIRTUAL CHALLENGE and complete a 5k from ANYWHERE!    Run with your team or group!   Special prizes for winning teams!    This event supports NOT TODAY CANCER and their mission t...

    • 5K

    Beverly Hills, CA

    45.11 miles away

    I'm Attending

    Pre Registration 2026 - Beverly Hills Run of the Stars

    RUN through BEVERLY HILLS! or Join our VIRTUAL CHALLENGE and complete a 5k from ANYWHERE!    Run with your team or group!   Special prizes for winning teams!    This event supports NOT TODAY CANCER and their mission t...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    Castaic, CA

    29.96 miles away

    I'm Attending

    2026 Cal Tri Castaic Lake - 6.20.26

    2026 Cal Tri Castaic Lake - 6.20.25 18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Ru...

    • 5K, 10K

    San Dimas, CA

    46.47 miles away

    I'm Attending

    NURSES ROCK Run/Walk

    / 2 RaceMobbers Scheduled

    Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system.  Help us give back to those aspiring nurses through supp...

    • 5K, 10K

    San Dimas, CA

    46.47 miles away

    I'm Attending

    NURSES ROCK Run/Walk

    / 2 RaceMobbers Scheduled

    Will you run and be their heroes by joining the Nurses Rock Run-Walk 5K-10k & BONNIE CHALLENGE? We have all learned how incredibly valuable our nurses are to our health care system.  Help us give back to those aspiring nurses through supp...

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