Colorado 24 Hour Run

Windsor, United States • 1-2 Nov 2025

Event overview

The Colorado 24 Hour Run offers timed individual and relay events that run across a one-day and overnight format. The course is a fully supported, flat, one-mile dirt loop.

  • 24 Hour individual event
  • 12 Hour individual event
  • 6 Hour individual event
  • 24 Hour Relay
  • 12 Hour Relay
  • 6 Hour Relay

When and where

The event takes place Saturday, November 1 to Sunday, November 2, 2025, in Fort Collins, Colorado. The venue address is 4927 E. County Road 36, Fort Collins, CO 80528. Total event participants listed: 82, with the following breakdown: 24 Hour 38, 12 Hour 15, 6 Hour 8, 24 Hour Relay 16, 12 Hour Relay 5, 6 Hour Relay 0. The race description notes opportunities to measure distance over 6, 12, or 24 hours and to attempt standard distances such as a marathon or 50K on the loop. Visit the organization's website for the most recent information.

Race information

24 km
24 Hour
24 km
24 Hour Relay
12 km
12 Hour
12 km
12 Hour Relay
6 km
6 Hour
6 km
6 Hour Relay
Visit the organization's website for the most recent information.
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