Riley Park Trail Races
Coto de Caza, United States • 1 Aug 2026
Event overview
Riley Park Trail Races take place on August 1, 2026, in Orange County. Registration opens February 1. The event offers multiple distance options and a six-hour timed event where participants complete as many loops as they can within the time limit.
Course and logistics
The course is a 3.3 mile loop. Race distances and loop counts listed by the organizer:
- 5k - 1 loop
- 10k - 2 loops
- 10 miler - 3 loops
- Half marathon - 4 loops
- 30k - 6 loops (6.5 hours to finish)
- 6 Hour - complete as many loops as possible within six hours
Bib pickup is available Thursday, July 30 at two local stores: Road Runner Sports, 1835 Newport Blvd, Costa Mesa, CA 92627 (3:30 pm - 6:30 pm), and Fleet Feet, 32341 Golden Lantern E, Laguna Niguel, CA 92677 (3:30 pm - 6:00 pm). Bibs can also be picked up on race morning. Check-in is scheduled to begin at 6:15 am. Visit the organization's website for the most recent information.