Club Name# Registered
    A Snail's Pace 97
    Easy Runners 73
    Team Nutrilite 73
    Inland Empire Running Club 51
    Moms Run This Town 42
    AREC/ A Running Experience Club 41
    Riverside Road Runners 41
    Pasadena Pacers 34
    Forrest Runners Club 30
    Pankl Racing 29
    LA Leggers 27
    Sole Runners 25
    Cal Coast Track Club 24
    Marathon Maniacs 23
    Team Jake 19
    California Cruisers 18
    Lopers Club 17
    South Bay Running Team 15
    Long Beach Galloway 14
    IERC 13
    Orange County Runners 13
    LARC- Los Angeles Running Club 11
    Team Runners High 11
    Barry's Bootcamp + Greenleaf 8
    AREC 7