O’Neill Park Trail Races

Sat, May 15, 20277:30 AM · all distancesO'Neill Regional Park

Distances510K → 50K

Race DaySat, May 15, 2027All start 7:30 AM

WhereO'Neill Regional ParkTrabuco Canyon, CA

TerrainSingletrack& fire road · well-marked

Choose your distance

Tap Course Map on any distance to explore its route and elevation, then register on UltraSignup.

Start7:30 AM

6.2Miles

344Ft Gain

915Ft High

Start7:30 AM

13.4Miles

1,614Ft Gain

1,351Ft High

Start7:30 AM

18Miles

1,906Ft Gain

1,348Ft High

Start7:30 AM

26.4Miles

2,332Ft Gain

1,154Ft High

Start7:30 AM

31.7Miles

3,211Ft Gain

1,351Ft High

The Race

Epic trail racing
in Trabuco Canyon

Ready to run?

Pick your distance, study the course, and lock in your spot.