August 10 - 11, 2019

Cool Moon Trail Races

7200 Saint Florian Court

Cool, CA 100K, 50 Miler, 25 Miler, 13.5 Miler, 11.5 Miler, 5K

Registration closes: Wed, Aug 7 @ 11:59PM


The 100K, 50-miler & 25-miler start at 7:00am on Saturday, August 10th, 2019.
The 13.5-miler & 11.5-miler start at 7:00am on Sunday, August 11th, 2019.
The 5K starts on Sunday, August 11th, 2019 at 7:30am.

Questions? Ask the Race Director, Martin Sengo, by clicking the "Ask a Question" button on this page.

Course Description

The course consists of a 13.5-mile loop and an 11.5-mile loop, upon which runners will alternate to achieve their given distance. Runners will start North on a 13.5-mile, counter-clockwise loop from Cool Firehouse, east to Pig Farm and Salt Creek, north toward the American River and south back into Cool. Next, they will follow an 11.5-mile, clockwise loop from Cool Firehouse toward Northside School, to Knickerbocker, to the Rim Trail, past the radio towers, back to Northside School and Knickerbocker, and back to Cool. This course is not easy, do not take it lightly.

The course consists of single track and fire roads.

13.5-mile Loop elevation approximately 2800'
11.5-mile Loop elevation approximately 1150'

5k is half road and half trail.

Packet Pickup

Packet Pick-Up will be Friday afternoon on August 9th, 2019 at The Aid Station in Auburn at 675 High Street between 3-6 pm. We will also have race morning packet pickup on Saturday, August 10th 5:00-6:45am and Sunday, August 11th 6:00-7:15am.


Shirts will be ordered on the 25 of July 2019. Therefore anyone who signed up after 25 July 2019 may not get the correct size due lack of availability.

Strava Course links


All finishers of every distance will receive a finisher's medal and shirt.

50-mile finishers will receive a custom plaque.

100K finishers will receive a custom buckle.

Overall Male and Female winners of every distance will be awarded with a custom plaque.

Local time: 8:19 AM


Start Times

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