Caspers Trail Races

OCT
31
2026
Trail races at Caspers Wilderness Park on October 31, 2026 offering 10K, half, 35K, marathon and 50K on well marked singletrack and fire road.
Sat 31 Oct 2026
31 miles 27 miles 35 kilometers 13 miles 10 kilometers

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

Caspers Trail Races

Caspers Trail Races on October 31, 2026 are a series of trail running distances held at Caspers Wilderness Park in San Juan Capistrano, California. The courses run across roughly 8,000 acres of Orange County wilderness and pass through coast live oak and sycamore bottoms before climbing into cactus, sage, and mountain‑mahogany hillsides with views toward the coast.

The terrain includes singletrack and fire road, and the courses are described as well marked. The event uses the Old Corral Day Use Area at 33401 Ortega Highway for race logistics; bib pickup times and exact location are listed as to be announced. The series is organized by Keira Henninger Races and publishes results and photo galleries from past editions.

Distances offered include:

  • 10K 6.3 miles, 803 ft gain, 839 ft high
  • Half Marathon 13 miles, 2,250 ft gain, 1,476 ft high
  • 35K 20.7 miles, 3,753 ft gain, 1,610 ft high
  • Marathon 26.7 miles, 4,606 ft gain, 1,607 ft high
  • 50K 31.1 miles, 4,947 ft gain, 1,607 ft high

Course maps and elevation profiles are available for each distance, and archives of past results and race-day photos are maintained. Visit the organization's website for the most recent information.

31 mi
50k
27 mi
Marathon
35 km
35k
13 mi
Half Marathon
10 km
10k
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