Sean O'Brien Trail Runs
Always double-check with the organizer's website! This page may contain affiliate links.
Sean O'Brien Trail Runs - Malibu Creek State Park, Jan 30, 2027
Sean O'Brien Trail Runs is a trail running event in the Santa Monica Mountains at Malibu Creek State Park in Calabasas, CA, held on January 30, 2027. Courses run on singletrack and fire road and are described as well-marked. The event includes multiple distance options and documented elevation for each course.
Distances offered
- 30K - 19.4 miles; 3,894 ft gain; 2,217 ft high
- 50K - 32.1 miles; 6,719 ft gain; 2,273 ft high
- Marathon - 27.2 miles; 5,692 ft gain; 2,257 ft high
- 50 Mile - 49 miles; 11,492 ft gain; 2,404 ft high
- 100K - 61.7 miles; 13,179 ft gain; 2,408 ft high
Logistics note that starts are staggered by distance and bib pickup times and location are listed as TBA. Participants are instructed to carry their own hydration. The event is noted as a Western States Endurance Run and Angeles Crest qualifier. Athlete guides and archives of past results and race-day photos are available for reference. Visit the organization's website for the most recent information.
