Cool Moon Trail Races

Cool, United States • 13-14 Jun 2026

Event overview

The Cool Moon Trail Races take place in Cool, California on June 13-14, 2026, at the Cool Staging Area (7200 Saint Florian Court). Distances offered include:

  • 100K
  • 50 miles
  • 25 miles
  • 13.5 miles
  • 11.5 miles
  • 5K

Live runner tracking will be available via ultralive.net, and timing chips and the organizer's timing equipment will be used. Time cutoffs are listed for the longer events: 100K - 37 hours; 50 miles - 35 hours; 25 miles - 35 hours. The 13.5-mile, 11.5-mile, and 5K races have no cutoff.

Course and logistics

The event uses two main loops: a 13.5-mile North loop and an 11.5-mile South loop. Runners combine the North loop then the South loop to reach their chosen distance. The course surfaces are single track and fire roads. Approximate elevation gain by distance is provided: 100K ~9,000 ft; 50-mile ~6,700 ft; 25-mile ~3,350 ft; 13.5-mile loop ~2,200 ft; 11.5-mile loop ~1,150 ft.

The 5K is roughly 3.43 miles, described as half road and half trail, with about 243 ft of elevation gain/loss and a lightly rolling profile. Aid stations on the North loop: The Ranch (mi 4.5, full), Top of Dam Switchbacks (mi 8.8, water only), Knickerbocker (mi 10, full), The Ranch (mi 12.3, full), Cool Staging Area (mi 13.5, full). Aid stations on the South loop: Knickerbocker (mi 16, full), Pilot Hill (mi 19, water only), Catecroft (mi 20.5, full), Knickerbocker (mi 23, full), Cool Staging Area (mi 25, full).

Pacers are allowed for the 100K and 50-mile events only after completion of the third loop (mile 38.5). Crews are restricted to the Cool Staging Area and may assist runners after each loop. Drop bags are available for the 100K, 50-mile, and 25-mile distances at Cool and Knickerbocker.

All finishers receive a finisher's medal and shirt. Additional awards: 50-mile finishers receive a custom plaque; 100K finishers receive a custom buckle; top three overall male and female finishers in each distance receive custom plaques. Visit the organization's website for the most recent information.

Race information

100 km
100k
50 mi
50 Miler
25 mi
25 Miler
14 mi
13.5 Miler
12 mi
11.5 Miler
3 mi
Visit the organization's website for the most recent information.
Trail runs nearby

Run scenic shoreline single track at Granite Beach with 12K and 5K options, then toast your effort with a custom IPA glass and locally brewed beer for participants 21 and over. Enjoy post race food and age group awards in a lively community..

Tackle rugged trails and steep climbs around Auburn on the historic Western States route, with distances from 8K to a 50K for every trail runner. Chip timed, scenic, and limited to 400 entrants, this is a true test of grit and views.

Run the scenic El Dorado Trail from Placerville to Folsom in the Double Double Double 50K, a mostly runnable, gently downhill ultramarathon on Jan 10, 2026. Low key support and post run Double Double treats make this a relaxed, fun challeng..

Run scenic single track trails along Folsom Lake with distances for every runner from a 1 mile kids run to a 50K. Commemorative medals for finishers, aid stations, and on site EMT support create a welcoming day on the trails.