Narrow Gauge Races
Always double-check with the organizer's website! This page may contain affiliate links.
The Narrow Gauge Races - Durango, CO
The Narrow Gauge Races take place on Sunday May 24, 2026, at Santa Rita Park in Durango along the Animas River. The event traces a long history in the region and is described as the longest continuously run road race in Colorado, with origins dating to 1978.
Distances offered:
- 10 mile
- 5K
- 1 mile Kids' Dash
Course details vary by event. The 10 mile course climbs from the river trail up toward Fort Lewis College along rim roads and singletrack, passes Hillcrest Golf Course, then descends back toward the Animas River Trail and Rivergate Bridge before returning to Santa Rita Park. Surfaces include pavement, sidewalk, dirt roads and singletrack, and the route offers views of the La Plata Mountains. The 5K follows a route south from Santa Rita Park, crosses the Animas River, continues along dirt trails to the Rivergate community and Sawmill Road, then returns via the Rivergate Bridge and river trail. The kids race is an out and back on the Animas River Trail and allows parents to join; free prizes are provided for participating children.
The race benefits local teams and schools. Finishers in the 10 mile and 5K receive a 16 ounce can glass, with glasses available to the first 200 adult runners. Awards include gift cards for overall male and female winners and age group awards. Packet pick up is available the day before at the Durango Running Company and on race morning at the starting area. A club discount is available for current Durango Running Club members. Visit the organization's website for the most recent information.
