Mulholland Under The Stars Trail Race

Race the Santa Monica Mountains — After Dark!

Experience the magic of trail running at night! With city lights glowing below, stars twinkling above, and your headlamp lighting the way, this unique adventure will challenge and inspire you.

Choose your adventure:

✨ 10K Challenge – Climb to the historic Nike Missile Site and earn a FREE entry to the sold-out Sean O’Brien 30K if you take first place!

✨ 5K Adventure – A fun and spirited out-and-back perfect for runners of all levels.

All runners receive:

✔️ Finisher shirt + medal

✔️ Fully marked night course on fire roads

✔️ Aid stations & medical support

The race starts and finishes at the trailhead lot. Please note the park remains open to the public—be courteous to other users.

Safety First:

All participants must start with a working headlamp or flashlight (checked at bib pick-up). Lights must last for the entire race—per MRCA protocol, no light = no start.

Run under the stars, test your limits, and see the Santa Monica Mountains in a whole new light. 🌙