Louisville Trail Race
Louisville, United States • 15 Nov 2025
Louisville Trail Race - November 15, 2025
The Louisville Trail Race takes place at Louisville Community Park, 955 Bella Vista Dr, Louisville, CO. The event offers three distances on out-and-back trail courses using the Flat Irons and local trails as a backdrop. Registration closes November 10, 2025. Bib pickup is available at Denver Runners Roost (1685 S. Colorado Blvd, Denver) on November 14, 4:00 PM-6:00 PM and at Jax Broomfield (5005 W. 120th Ave, Broomfield) on November 14, 4:00 PM-7:00 PM. Post-race festivities are planned and a cupless policy is in effect; reusable cups will be available for purchase or participants may bring their own.
- Half Marathon (13.1 miles)
- 10K (6.3 miles)
- 5K (3.1 miles)
Course details and logistics
Half-marathon: 13.1 miles, 90% dirt / 10% bike path, total elevation gain 501 ft, max elevation 6,412 ft, six aid stations, major climbs at miles 5.3 and 11.5, time limit 4 hours. 10K: 6.3 miles, 100% dirt, elevation gain 285 ft, max elevation 6,412 ft, three aid stations, climbs at miles 0.8 and 4.7, time limit 2.75 hours. 5K: 3.1 miles, 100% dirt, elevation gain 193 ft, max elevation 6,369 ft, two aid stations, climbs at miles 0.8 and 1.7, time limit 2.5 hours.
All courses are out-and-back. Crews may support runners at the finish line; pacers are not permitted. Limited onsite parking is available at the park with additional surrounding street parking. A designated drop bag area will be provided at the start/finish. Visit the organization's website for the most recent information.