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Half Marathon10K5KRegistration open

Louisville Trail Race

Louisville, ColoradoAravaipa Running
5K entry
$55
Aid stations
7
Days to register
18

At a glance

Date
Nov 14, 2026
Location
Louisville, Colorado
Distances
Half Marathon, 10K, 5K
Elevation gain
240 ft
Aid stations
7, 1 with crew access
Registration
Open until Nov 9, 2026, via ultrasignup.com

Listed from UltraSignup. Checked Oct 19, 2026.

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7 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.

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About this race

The 13th Annual Louisville Trail Half Marathon, 10K, and 5K returns to the front range of Louisville, CO, featuring scenic dirt trails with a mostly flat course and a challenging hill near the final mile offering epic views of the front range mountains. The race offers a family-friendly atmosphere with post-race festivities.

Key dates

Until 5/14 ends

May 13, 2026

Until 9/14 ends

Sep 13, 2026

Registration closes

Nov 9, 2026

18d

Until 11/10 ends

Nov 9, 2026

18d

Race day

Nov 14, 2026

23d

Pricing

Half Marathon

Until 11/10, then $130 from Nov 10, 2026

$120

10K

Until 11/10, then $90 from Nov 10, 2026

$80

5K

Until 11/10, then $60 from Nov 10, 2026

$55

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Registration openings and major changes, like a new date or a cancellation.

Aid stations

7

Entry transfers

Can't race, or need an entry? Post it here so nobody has to ask if it's still available.

Similar races

Straight-line distance

All Half Marathons in Colorado
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All November races
Race planning

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