Colorado · Half

Horsetooth Half Marathon

Horsetooth Half Marathon is a half marathon event held in Fort Collins, Colorado. It is usually held in April; the exact date hasn't been confirmed in the listing yet. About 2,000 runners take part across all distances.

Usually held
April
Location
Fort Collins, CO
Field size
~2,000 runners

Race details

Usually held in
April (date not confirmed)
Distances
Half
Field size
About 2,000 runners
Course
Net downhill, +917 / -1,154 ft with notable early hills
Registration
horsetooth-half.com

About the Horsetooth Half Marathon

A classic Fort Collins half marathon running from Horsetooth Reservoir past Hughes Stadium to a festive finish-line party at New Belgium Brewing. It draws nearly 2,000 runners to one of the state's most beloved courses.

Rankings and notes

Rankings and awards
One of Colorado's most iconic half marathons; finishes at New Belgium Brewing

More half marathons in Colorado

Coming up next, by confirmed date.

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Guides from the RaceRove blog

Horsetooth Half Marathon: common questions

When is the Horsetooth Half Marathon?
The next date hasn't been announced in the listing yet. The race is usually held in April. Check the organiser's website for the official date.
Where is the Horsetooth Half Marathon held?
In Fort Collins, Colorado.
What distances does the Horsetooth Half Marathon offer?
Half.
How many people run the Horsetooth Half Marathon?
About 2,000 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Horsetooth Half Marathon?
Registration is handled by the organiser at horsetooth-half.com. Entry fees, caps and deadlines are set there.
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