Louisville Trail Race

Louisville, United States • 14 Nov 2026

Louisville Trail Race - Louisville, CO

The Louisville Trail Race is a trail running event on Saturday, November 14, 2026, held at Louisville Community Park (955 Bella Vista Dr). The event offers three distances:

  • Half Marathon (13.1 miles)
  • 10K (6.3 miles)
  • 5K (3.1 miles)

Courses are out-and-back and primarily on dirt surfaces. The half marathon course is listed as 90% dirt and 10% bike path with 501 feet of total elevation gain and major climbs near miles 5.3 and 11.5; five aid stations are provided. The 10K is 100% dirt with 285 feet of elevation gain, two notable hill climbs, and three aid stations. The 5K is 100% dirt with 193 feet of elevation gain and two aid stations.

Race services include a designated drop bag area at the start/finish, limited onsite parking with additional surrounding street parking, and packet pickup at a local running store the day before and the morning of the event. Crews may support runners at the finish line; pacers are not permitted. The event includes post-race festivities intended for families and provides live split tracking during the race weekend. Course maps and official results are published for each distance. Visit the organization's website for the most recent information.

Race information

13 mi
Half-Marathon
10 km
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Community outdoor event in Golden offering a 12 mile bike ride, a 5 mile hike, and a 10 mile run at South Table Mountain. Participants must sign a Latinos Outdoors waiver and bring appropriate gear.

A community trail event at JCC Ranch Camp on Saturday July 18 offering 5k and 10k trail options, sliding scale entry, on course water and clinic support, plus post-race tie dye and craft activities for finishers.

Two Brothers Up and Down in Idaho Springs offers two uphill out and back races on mixed dirt and paved roads, with steep sections and an aid station on the 10k. Both races start and finish at Courtney Riley Cooper Park.

A mostly dirt and trail race along Boulder Reservoir in Boulder, Colorado, with about 200 feet of elevation gain. Distances range from a 10K to a full marathon, plus a relay option.

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