Louisville Trail Race

NOV
14
2026
Trail races on November 14, 2026 in Louisville CO offering Half Marathon, 10K and 5K on dirt out and back courses with aid stations and post-race festivities.
Sat 14 Nov 2026
13 miles 10 kilometers 5 kilometers

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Louisville Trail Race, Louisville, CO

Louisville Trail Race takes place on November 14, 2026 at Louisville Community Park and offers three trail distances. The event uses local trails near the Flatirons and Front Range and includes post-race festivities in the finish area.

Distances

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

Course and aid The courses are out-and-back on primarily dirt surfaces. Terrain breakdown and elevation details:

  • Half Marathon: about 90% dirt, 501 feet total elevation gain, major climbs near mile 5.3 and mile 11.5, five aid stations.
  • 10K: 100% dirt, 285 feet total elevation gain, notable climbs near mile 0.8 and mile 4.7, three aid stations.
  • 5K: 100% dirt, 193 feet total elevation gain, climbs near mile 0.8 and mile 1.7, two aid stations.

Logistics Limited onsite parking is available at Louisville Community Park with additional street parking nearby. A designated area for drop bags is provided at the start and finish. Pacers are not permitted; crews may support runners at the finish line. Packet pickup is offered the day before at Louisville Runners Roost and on race morning at the park. Volunteer opportunities are available, with race credits and race swag provided as perks. Visit the organization's website for the most recent information.

13 mi
Half-Marathon
10 km
5 km

Events nearby

Cross country meet at Valmont City Park in Boulder offering 1K, 3K and 5K races with age based fees as the first of two fall events.
Trail races of 5 miles and 10 miles at Bear Creek Lake Park near Denver, with park admission included, post-run food, and a finisher mug for 10 mile finishers.
A traditional Backyard Ultra at Luvin Arms Animal Sanctuary on October 24-25, 2026 with hourly 4.167 mile loops, on-site aid, camping, and proceeds supporting the sanctuary.
An approximately 18 mile trail across Boulder's five peaks with about 5,000 ft of climbing on October 24, 2026; limited to 100 participants with a $25 fee donated to recovery.
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