Tough Topanga
June 20, 2026
Topanga State Park, USA
About
A grueling trail run in the Santa Monica Mountains, Race #1 of the Bulldog Challenge Series. This classic event is one of the hardest trail races in Southern California, featuring a competitive 10k and a new 15k distance with a $2,500 prize purse, as well as a non-timed Hiker's Delight and a kids' 1K junior race.
Pick your distance
Everything below adapts to your choice
Start time
8:00 AM
The information shown here is based on the most recent listing we could find, and may change. Always confirm details on the event's official site before registering.