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
TrackTackle coastal bluffs, redwood groves, and punishing climbs through Marin's greatest hits. This ultra starting at Rodeo Beach strings together the Dipsea Trail, Mt. Tam, and Muir Woods into 50K or 50-mile tests of will.
Trail running challenge
Coastal race
Endurance event
Nature immersion
Tips
đ„€cupless event, bring reusable cup or bottle
đcrew parking restricted at some aid stations
đpacers allowed after mile 29.3 (50M only)
Marin Ultra Challenge
94941
TrackTrackTackle coastal bluffs, redwood groves, and punishing climbs through Marin's greatest hits. This ultra starting at Rodeo Beach strings together the Dipsea Trail, Mt. Tam, and Muir Woods into 50K or 50-mile tests of will.
Trail running challenge
Coastal race
Endurance event
Nature immersion
Tips
đ„€cupless event, bring reusable cup or bottle
đcrew parking restricted at some aid stations
đpacers allowed after mile 29.3 (50M only)
Make it an outing
Add nearby spots before or after your event