O'Neill Park Trail Races
MAY
15
2027
Trail races at O'Neill Regional Park in Trabuco Canyon on May 15, 2027 offering distances from 10K to 50K over shaded singletrack and fire roads.
Sat 15 May 2027
32 miles
26 miles
18 miles
13 miles
10 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
O’Neill Park Trail Races
The O’Neill Park Trail Races take place on May 15, 2027 at O'Neill Regional Park in Trabuco Canyon, CA. The event uses trails within about 4,500 acres of Trabuco and Live Oak Canyons and features shaded singletrack beneath sycamore and live oak, plus sections of fire road. Courses are described as well-marked.
Distances offered include:
- 10K : 6.2 miles; 344 ft gain; 915 ft high.
- Half Marathon : 13.4 miles; 1,614 ft gain; 1,351 ft high.
- 30K : 18 miles; 1,906 ft gain; 1,348 ft high.
- Marathon : 26.4 miles; 2,332 ft gain; 1,154 ft high.
- 50K : 31.7 miles; 3,211 ft gain; 1,351 ft high.
Interactive course maps and elevation profiles are provided for each distance, and an athlete guide and archived results and photos are available from prior years. Bib pickup details are listed as to be announced. Visit the organization's website for the most recent information.
32 mi
50k
26 mi
Marathon
18 mi
30k
13 mi
Half Marathon
10 km
10k
