Club Name# Registered
    A Snail's Pace 208
    Inland Empire Running Club 69
    Easy Runners 61
    LA Leggers 57
    AREC A Running Experience Club 52
    Riverside Road Runners 51
    Pasadena Pacers 49
    Moms Run This Town 48
    Pankl Racing 38
    Revolution Running 38
    Lopers Club 35
    Cal Coast Track Club 32
    Marathon Maniacs 29
    Sole Runners 28
    AREC/ A Running Experience Club 23
    South Bay Running Team 22
    OC Craft Runners 21
    Long Beach Galloway 19
    SBRT 19
    South Coast RoadRunners 19
    LARC- Los Angeles Running Club 18
    Fil Am Tri Club 17
    Team Rutan & Tucker 17
    California Cruisers 16
    Team Sheppard Mullin 13