L/T/L
Lonely/Tired/Lost

The Big Alta

Date

Mar 21-22, 2026 (Sat-Sun)

Races

50K

Difficulty

1.3

Join The Big Alta, a thrilling trail running event organized by Freetrail and Daybreak Racing in the stunning Marin County, California! Participants will experience a challenging 50K single-loop course, renowned for its breathtaking scenery and impressive elevation changes. Runners will traverse through the iconic trails of Loma Alta and Big Rock Ridge, the highest peaks in the area, rewarding their efforts with panoramic views of the San Francisco Bay. This race promises not only a physical challenge but also a vibrant atmosphere filled with a supportive trail community. The exhilarating course showcases the natural beauty of Marin County, making it an unforgettable experience for all participants. Embrace the electric vibes and immerse yourself in this scenic adventure!

Races

50K

Mar 21, 2026 (Sat) - 8:00

Distance

50km

Terrain

Trail

Course type

Single loop

Elevation gain

7,300ft

Elevation loss

7,300ft

Elevation rating

Pretty darn hilly

Difficulty

1.3

Cutoff time

9h

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