Caspers Trail Races

OCT

31

2026

Trail races at Caspers Wilderness Park in San Juan Capistrano across multiple distances including 10k, half marathon, 35k, marathon and 50k. The event features marked courses, aid stations and participant merchandise.

Sat 31 Oct 2026

Rancho Mission Viejo, California

Website Registration

50 kilometers Marathon 35 kilometers Half Marathon 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Caspers Trail Races : KH Races

KH Races stages a set of trail running events at the Old Corral Day Use Area in Caspers Wilderness Park, 33401 Ortega Hwy, San Juan Capistrano, CA. The event is scheduled for Saturday, October 31, 2026. Registration is set to open on July 1, 2026 and remain open until October 17, 2026. Bib pickup times and location are to be announced.

Courses are described as well marked and supported, and the event offers participant merchandise. The organizer provides an athlete guide and posts past race results and photo galleries from previous years. Information on course aid stations and cutoffs is referenced but specific details are not listed in this summary.

Distances offered:

10k
Half marathon
35k
Marathon
50k

The venue is within Caspers Wilderness Park at the Old Corral Day Use Area. Travel and lodging information is listed by the organizer. Sponsors and past race resources are noted for reference. Visit the organization's website for the most recent information.

50 km

50k

Marathon

35 km

35k

Half Marathon

Half-Marathon

10 km

10k