Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on March 14, 2026 at Rodeo Beach.
Track
TrackTest your legs on some of California's most punishing elevation. Both courses thread through Marin Headlands and Muir Woods with sweeping Pacific views that almost make the 10,000+ feet of climbing worth it.
Hardcore trail running
Coastal mountain views
Challenging elevation
Cupless & eco-friendly
Tips
đ„€bring your own cup â it's cupless
đdrop bags at Tennessee Valley and Cardiac aid stations
đŠheadlamp recommended if you're slow
Marin Ultra Challenge
Mill Valley
TrackTrackTest your legs on some of California's most punishing elevation. Both courses thread through Marin Headlands and Muir Woods with sweeping Pacific views that almost make the 10,000+ feet of climbing worth it.
Hardcore trail running
Coastal mountain views
Challenging elevation
Cupless & eco-friendly
Tips
đ„€bring your own cup â it's cupless
đdrop bags at Tennessee Valley and Cardiac aid stations
đŠheadlamp recommended if you're slow
Make it an outing
Add nearby spots before or after your event