Louisville Trail Race

Louisville, United States • 15 Nov 2025

Event information

The Louisville Trail Race is scheduled for Saturday, November 15, 2025, at Louisville Community Park, 955 Bella Vista Dr, Louisville, CO 80027. This is the 12th running of the event. The race weekend includes live split tracking, post-race festivities, and a cupless initiative; reusable cups will be available for purchase at registration and on race day. Registration closes on Monday, November 10. Bib pickup is available on November 14 at local running stores (evening hours). Limited onsite parking is available at the park, with additional surrounding street parking. Drop bags will be stored at a designated area near the start/finish. Crews may support runners at the finish line. Pacers are not permitted.

Course details

Distances offered:

  • 13.1 miles - Half Marathon
  • 6.3 miles - 10K
  • 3.1 miles - 5K

All courses are out-and-back and run primarily on dirt trails. Half-Marathon terrain is 90% dirt and 10% bike path. Elevation gains and limits: Half Marathon - 501 ft gain, max elevation 6,412 ft; 10K - 285 ft gain, max elevation 6,412 ft; 5K - 193 ft gain, max elevation 6,369 ft. Major climbs occur on each course (Half at miles 5.3 and 11.5; 10K at miles 0.8 and 4.7; 5K at miles 0.8 and 1.7). Aid stations: Half 6, 10K 3, 5K 2. Time limits are set for each distance. Visit the organization's website for the most recent information.

Race information

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

Join the Freakin Freezin 5K in Denver on January 25 for a chilly, car free, flat trail run at Northfield High School with medals for all finishers. Choose a 5K, a no shirt option, or run virtually and score a finisher package.

Tackle the Sourdough Snowshoe Race in Nederland CO on Jan 31 2026, a donation based backcountry challenge where snowshoes are required for the full route. Choose 18K or 30K and warm up at the finish with hot drinks and a warming tent.

Run the Ranch is a weekend trail festival at Sylvan Dale Guest Ranch in Loveland, CO, featuring 5K, 10K and timed 4, 6 and 12 hour events plus relays and virtual options. Enjoy varied ranch terrain, on course support, meal tickets for entra..

Run the Crazy Legs 10k+ at Devil's Backbone Open Space in Loveland for a scenic looped trail that mixes flowing singletrack and playful climbs. Volunteer aid and a quirky finish stick make this a lively community race.