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Saturday - November 15, 2025

2024 Photos
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Louisville Trail Race

Half-Marathon | 10 KM | 5Km

Louisville, CO

The 12th Annual Louisville Trail Half Marathon, 10K, and 5K returns to the front range, beloved by runners for its scenic trails and welcoming atmosphere. The course is mostly flat with a beautiful, yet challenging hill that creates an epic vista point of the front range mountains as you hit the last mile of the course.

Using the backdrop of the Flat Irons and beautiful Louisville, CO, this race tours the trails and sights of the area offering a breathtaking landscape for this amazing race... The Louisville Trail Race offers great a family friendly atmosphere with our post-race festivities, so bring the family and enjoy the morning with us!

Start Times

Saturday, November 15
Half Marathon  - 7:30 am
10KM- 8:15 am
5KM - 8:30 am

Bib Pickup

Denver Runners Roost
1685 S. Colorado 
Denver, CO 80222
November 13, 4PM-6PM

Jax Broomfield
5005 W. 120th
Broomfield, CO 80020
November 14, 4PM-7PM

Volunteer

We need help to make Louisville Trail Race possible. This is a great way to see your runner on course and help runners get to that finish line! Volunteer perks include Aravaipa race credits and race swag!
Volunteer Now

Event Schedule

Reg Tent Opens - 6:30AM
13.1 Start - 7:30AM
10K Start - 8:15AM
5K And Ruck Start - 8:30AM
Event Closes - 11:00AM

Live Tracking

Follow the 2025 Mountain Ridge Trail Race with live split points throughout race weekend.
Aravaipa Live
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Race Registration

*Race shirts guaranteed on race day if ordered by 10/15. Registration also available at Packet Pick-up depending on availability.
Withdrawal Policy
Register Now

Registration closes: Mon, November 10 @ 11:59PM MT

Course Information

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Key Stats

Date | Saturday, November 15, 2025

Start Time | 7:30 am

Time Limit | 4 Hours

Distance | 13 Miles

Total Elevation Gain | 501 feet

Max Elevation | 6,412 feet

Women's Course Record | Melissa Dock- 1:23:09 (2017)
Men's Course Record | Jackson Friesth- 1:11:25 (2013)​

Course Map
CalTopo Course  Map

Half-Marathon Event Details

Mountain Ridge Trail Race Videos

Results & Photos


Thank you to our sponsors!

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