Heart Of Cool Trail Run

Cool, United States • 17 Oct 2026

Heart of Cool Trail Run

The Heart of Cool Trail Run is a trail running event in Cool, California, at 860 Cave Valley Rd. The event offers multiple distances on local Sierra Foothills trails used by several well-known endurance races.

Distances:

  • 5k Trail Run/Walk: 3.1 miles
  • 10k Run/Walk: 6.2 miles
  • Trail Half Marathon: 13.1 miles

Entry fees are listed for each distance. A portion of event proceeds supports programs run by Georgetown Divide Ready by 21, Inc and some funds will be used to scholarship a child to attend Camp Taylor, a camp for youth with heart disease.

The event is family friendly and includes a family discount package for immediate family members for the 5k and 10k. Child care is available for children ages 3 and up for a fee of $8 per child. Half marathon participants will receive a new item for 2026, to be determined. Packet and bib pick up occur on race day. The event will be cup free to reduce waste; participants should bring a reusable cup or water bottle for aid station refills. Volunteer opportunities are available for the race and the day before. Visit the organization's website for the most recent information.

Race information

13 mi
Trail Half Marathon
6 mi
10k Run/walk
3 mi
5k Trail Run/walk
Visit the organization's website for the most recent information.
Trail runs nearby

A 10 km trail run on the Olmsted Loop Trail in Cool, California on June 6, 2026. The route follows rolling hills beside the American River Canyon and includes a staffed aid station near mile 3.

The Cool Summer Night Run will take place in Cool on Saturday 6 June 2026. You can run 10 kilometers.

Trail races of 5K and 10K along wetlands, oak bluffs and historic rock-dredge terrain on the north shore of Lake Natoma. Entry fees vary by date and proceeds benefit the Rachel Anne Gray Memorial Scholarship.

Trail run on June 6, 2026 at Lake Natoma in Fair Oaks offering 5K, 10K and a kids run for under 10 years old. Routes pass wetlands, oak woodlands and single track; proceeds support the Rachel Anne Gray Memorial Scholarship.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.