Logo

Louisville Trail Race

Louisville, United States • 15 Nov 2025

The Louisville Trail Race, held annually in Louisville, Colorado, features a half marathon, 10K, and 5K on scenic front range trails. Celebrating its 12th year, the event offers mostly flat courses with a notable challenging hill near the final mile, providing stunning views of the Flat Irons and front range mountains. The half marathon covers 13 miles with 501 feet of elevation gain, while the 10K and 5K courses are entirely on dirt trails with moderate climbs. The race is family-friendly, with post-race festivities and a welcoming atmosphere. It takes place at Louisville Community Park, emphasizing community spirit and Colorado’s natural beauty. Visit the organization's website for the most recent information.

United States Colorado Louisville

Race information

Website Registration
13 mi
501 m+
Half Marathon
10 km
285 m+
10k
5 km
193 m+
Visit the organization's website for the most recent information.
Trail runs nearby

Boulder Rez Marathon

Boulder - 8 mi from Louisville

The Boulder Rez Marathon, held at Boulder Reservoir in Boulder, Colorado, offers a scenic and mostly flat course with only 200 feet of elevation gain. Runners enjoy trails and dirt roads alongside the reservoir, with stunning views of the water and the Rocky Mountains. The event features multiple di..

Holy Cow Trail Stampede

Westminster - 11 mi from Louisville

The Holy COW Trail Stampede is a trail running event held in Westminster, Colorado, featuring distances including a 5K and a 10-mile race. Participants enjoy a fun, community-focused atmosphere with a western theme, running through scenic trails near the Westminster Promenade Terrace. All runners re..

Dirt Circus - Boulder

Table Mesa - 6 mi from Louisville

Dirt Circus - Boulder is a free community running event held in Boulder, Colorado, celebrating local trail running culture. Organized by UltraSignup, the event features a social group run with options of a casual 4.5-mile or 10K route through the local trails. Beyond running, the festival offers foo..

Westminster Night Trail

Westminster - 11 mi from Louisville

...

The Westminster Night Trail, held in Westminster, Colorado, is a vibrant night trail running event set around scenic Standley Lake. Celebrating its 12th year, the race offers multiple distances: 50K, 35K, half marathon, 10K, and 5K, all on 100% packed dirt trails featuring a mix of single-track and..

Front Range Ultra Dayze

Loveland - 28 mi from Louisville

...

Front Range Ultra Dayze is an ultra-running festival held in Loveland, Colorado, featuring a variety of ultra-distance events including 50k, 100-mile, 200-mile, and timed races from 12 to 100 hours. The course is a flat, fast 2-mile loop with 80% dirt trail and 20% pavement, set in Centennial Park a..

Calarat Challenge Trail Running Festival

Jamestown - 16 mi from Louisville

The Calarat Challenge Trail Running Festival takes place in Jamestown, Colorado, at the scenic Cal-Wood Education Center and Balarat Outdoor Education Center. Held over Labor Day weekend, the event features multiple trail races including a half marathon, 10K, 5K, Kids 1K, and combination races like..