O'Neill Park Trail Races
- Trail Run
- 50 km
- Marathon
- 30 km
- Half Marathon
- 10k
Set in the rugged terrain of the Cleveland National Forest and the Santa Ana Mountains, the "That's No Moon" trail race offers a challenging and scenic adventure for trail runners. With 50-mile, 50K, and 30K distances, participants traverse demanding courses featuring significant elevation gains and technical paths. Runners are rewarded with panoramic views of the surrounding landscapes, making each arduous climb worthwhile. The race emphasizes self-sufficiency and preparedness, as the remote trails require careful planning and respect for nature's unpredictability.
Whether you're an experienced ultrarunner or seeking a formidable new challenge, "That's No Moon" delivers an unforgettable experience in Southern California's picturesque wilderness.
30K & 50K & 50M in the scenic Cleveland National Forest and Santa Ana Mountains. Enjoy spectacular views and sunny skies! The course highlights include sweeping vistas of Southern California’s wilderness, exposed ridgelines, and demanding climbs.
Race Day Schedule:
5:00 AM - Race Day Registration and Bib Pickup
6:00 AM - 50 Mile Start
7:00 AM - 50KM Start
8:00 AM - 30KM Start
To minimize our environmental impact, we’re proud to bring our cupless initiative to the That's No Moon. UltrAspire reusable cups will be available for purchase at registration and on race day.
50 Miler Registration | $168.57 | See |
50K Registration | $147.27 | See |
30K Registration | $103.43 | See |
Help us keep everything accurate. Report any issues with this event.