Cool Moon Trail Races is a trail event held at the Cool Staging Area in Cool, California, USA, in June 2027. Course options include the 100K, 50 Miles, 25 Miles, 13.5 Miles, 11.5 Miles, and 5K. Registration is open, with entries starting at 40 USD. Timing chips are provided for all athletes.
Aid stations
North 13.5-mile loop
The Ranch, mile 4.5 (full)
Top of Dam Switchbacks, mile 8.8 (water only)
Knickerbocker, mile 10 (full)
The Ranch, mile 12.3 (full)
Cool Staging Area, mile 13.5 (full), start/finish area
South 11.5-mile loop
Knickerbocker, mile 16 (full)
Pilot Hill, mile 19 (water only)
Catecroft, mile 20.5 (full)
Knickerbocker, mile 23 (full)
Cool Staging Area, mile 25 (full), start/finish area
Race start times
Saturday, June 12, 2027
100K: 5:00 AM
50-miler: 7:00 AM
25-miler: 7:00 AM
Sunday, June 13, 2027
13.5-miler: 7:00 AM
11.5-miler: 7:15 AM
5K: 7:30 AM
Packet pickup
Packet pickup takes place at the start/finish Cool Staging Area, 7200 Saint Florian Court, Cool, CA 95614.
Drop bags are available for the 100K, 50-miler and 25-miler only. Locations are Cool and Knickerbocker.
Drop bags are collected at the start/finish area on race morning, 4:00 AM to 7:00 AM.
Awards and finisher gifts
Finishers
All finishers of every distance receive a finisher's medal and shirt.
50-mile finishers receive a custom plaque.
100K finishers receive a custom buckle.
Winners
Top 3 overall male and female winners of every distance receive custom plaques.
Live tracking
LIVE tracking for all distances is available.
Pacers and crew (100K and 50-miler)
Pacers are allowed only after the runner completes the third loop (at mile 38.5).
Crews are restricted to the Cool Staging Area (start/finish) and may aid their runner after each loop.
What your entry includes
Finisher's medal and shirt
All finishers of every distance receive a finisher's medal and shirt.
Timing chip
There will be timing chips for all athletes.
The course
100K18.5 km21.7 km40.2 km80.5 km5 km
100K
5kRoad and trail
runFire roads
Cut-off37 hours · Pacers allowed only after the third loop.
50 Miles
5kRoad and trail
runFire roads
Cut-off35 hours · Pacers allowed only after the third loop.
25 Miles
5kRoad and trail
runFire roads
Cut-off35 hours · Drop bags available.
13.5 Miles
5kRoad and trail
runFire roads
11.5 Miles
5kRoad and trail
runFire roads
5K
5kRoad and trail
runFire roads
The course consists of a North loop and a South loop, which runners complete in order to reach their total distance. The course consists of single track and fire roads and is extremely well-marked. The North loop starts from Cool Firehouse on a counter-clockwise route. The 100K runs the North and South loops several times.
Time cutoffs
100K: 37 hours
50-miler: 35 hours
25-miler: 35 hours
13.5-miler: no cutoff
11.5-miler: no cutoff
5K: no cutoff
These race distances take place during the Cool Moon 100-Mile Endurance Run.
Race weekend schedule
5:00 AM
100K start, Saturday, June 12, 2027
7:00 AM
50-miler and 25-miler start, Saturday, June 12, 2027
7:00 AM
13.5-miler start, Sunday, June 13, 2027
7:15 AM
11.5-miler start, Sunday, June 13, 2027
7:30 AM
5K start, Sunday, June 13, 2027
June 11, 2027, 3:00 PM to 6:00 PM
Packet pickup, option 1 (all distances)
4:00 AM to 7:00 AM
Drop bag collection at start/finish area, race morning
Cool, formerly known as Cave Valley, is a small town in El Dorado County, California, about 40 miles (64 km) from the state capital, Sacramento. It sits at an elevation of 1,532 feet (467 m). The climate is Mediterranean, with hot, dry summers and cool, wet winters, so spring and autumn offer the most comfortable racing conditions.
Social profiles