Join us now and become a member at the The Southern California UltraRunner's Grand Prix Series
Join us now and become a member at the The Southern California UltraRunner's Grand Prix Series
Members enjoy the following benefits:
Congratulations to the 2023 Run4Kids 25 Running Party 100M trail race winners:
Next Race:
South Bay 24H
(Apr 1)
Fun Facts:
2023 SoCal Ultra Series leaderboard: