Caspers Trail Races
San Juan Capistrano, United States
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trail50 km · 10 km · 21.098 km · 30 km · 42.195 kmPast eventultra
O'Neill Park Trail Races
Saturday, 16 May 2026 · Trabuco Canyon, CA, United States
Dates and distances
- Past date
10 km
10k
- Past date
21.098 km
Half Marathon
- Past date
30 km
30k
- Past date
42.195 km
Marathon
- Past date
50 km
50k
- Date
- Saturday, 16 May 2026
- Location
- Trabuco Canyon, CA, United States
- Distances
- 50 km · 10 km · 21.098 km · 30 km · 42.195 km
Plan with confidence. Race dates, prices and entry availability can change. Always confirm the latest details with the organiser before making plans. Check the official race website ↗Listing last updated 4 October 2026. This is a listing update, not a guarantee that every detail has been rechecked.
About This Race
O'Neill Park Trail Races is a 50 km ultra trail race held in Trabuco Canyon, CA. The event takes place in May 2026.
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