The friendliest entry point to the Santa Monica Mountains trail running scene
Other trail races within 145 miles
A 19-mile out-and-back through Malibu Creek State Park, climbing through Corral Canyon to a turnaround at mile 9.7 before descending back to the finish. The shortest event in the Sean O'Brien series, it offers a welcoming introduction to trail running in the Santa Monica Mountains with well-stocked aid stations and a manageable distance.
Suitable for first-timers
Calabasas, CA, United StatesJanuary 31, 2026


| Location | Mile | Elevation |
|---|---|---|
Start Start | 0.0 | 525 ft |
Corral Canyon #1 Aid Station | 7.3 | 1,975 ft |
30K Turnaround Landmark | 9.7 | 2,070 ft |
Corral Canyon #2 Aid Station | 12.0 | 1,975 ft |
Finish Finish | 19.4 | 525 ft |
Sign in to see cutoffs, crew access, drop bags, and services for every aid station.
Malibu Creek State Park has an on-site campground adjacent to the race venue. Book in advance via California State Parks reservation system.
No required gear specified
No recommended gear specified
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