O'Neill Park Trail Races
Rancho Santa Margarita, United States • 15 May 2027
O'Neill Park Trail Races : O'Neill Regional Park, Trabuco Canyon
O'Neill Park Trail Races take place in O'Neill Regional Park in Trabuco Canyon, California. The event uses trails across roughly 4,500 acres in Trabuco and Live Oak Canyons and features native vegetation such as coast live oak, sycamore, cactus, wild buckwheat, sagebrush, scrub oak, buckthorn and mountain mahogany.
Participants can choose from multiple distance options:
- 10K
- Half marathon
- 30K
- Marathon
- 50K
Parking at the park requires a $5 parking pass. An optional bib pickup and parking pass distribution is available at Fleet Feet Laguna Niguel on May 14 from 3:30 pm to 6:00 pm, or at the race start on race morning. An athlete guide is provided for the event. Past event results and photos are available for previous years. The event lists sponsors and notes volunteer opportunities.
The description focuses on course setting, distance choices, basic logistics around bib pickup and parking, and available event materials. Specific registration status and start times are not included here. Visit the organization's website for the most recent information.