Horsetooth Half Marathon

Horsetooth Half Marathon Enjoy the beauty of Fort Collins at this iconic and challenging half marathon on the shores of Horsetooth Reservoir, finishing at New Belgium Brewery.

Don't just train—train smarter. 🔥If the Horsetooth Half Marathon is on your calendar, the Fort Collins Running Summit is...
08/04/2026

Don't just train—train smarter. 🔥

If the Horsetooth Half Marathon is on your calendar, the Fort Collins Running Summit is where you need to be this Saturday, August 8. Learn from Olympian Kara Goucher, Brittany Charbonneau, Dr. Ray Browning, and Craig Depperschmidt, then put those insights to work on race day.

🎟️ Don't miss your chance to be part of the inaugural Summit—register now!

You can also get BOGO tickets with promo code BRINGAFRIEND!

https://runsignup.com/Race/CO/FortCollins/FortCollinsRunningSummit

Lock in on DOOR BUSTER PRICINGAs is tradition, registration for the 2027 race (4.18.27) will open on July 13 with old sc...
07/11/2026

Lock in on DOOR BUSTER PRICING

As is tradition, registration for the 2027 race (4.18.27) will open on July 13 with old school, roll back pricing. But you’ll have to get up early to take advantage!

Registration will open at 4am, and the first 50 runners that register will enjoy the lowest possible pricing at $45. Pricing will be tiered from there as follows:

First 50: $45
Next 100: $50
Next 100: $60
Next 100: $65
Until July 31: $75

Following the introductory pricing period, regular early bird pricing will be set at $85 with two more price tiers until race day.

Sign up here: https://horsetooth-half.com/

07/09/2026

Celebrations for the 54th running of the Horsetooth Half Marathon Presented by Fort Collins Connexion start Monday, July 13 at 4am with DOOR BUSTER pricing:

- $45 for our first 50 registrants
- $50 for the next 100
- $60 for the next 100
- $70 for the next 100
- then $75 until July 31

Sign up early and help us celebrate 54 years of running and racing in Fort Collins.

🗓️Save the race date for your calendar: April 18, 2027

Sign up at link in bio

04/22/2026

Still riding that race day high!

SHOUT OUT to everyone that brought the clever signs to the course sidelines 😎

04/21/2026

Fort Collins native and former CSU runner Rachael Rudel shattered the Horsetooth Half Marathon women's course record to lead the 2026 edition.

Backstage Flash with the Horsetooth Half vibes...
04/20/2026

Backstage Flash with the Horsetooth Half vibes...

It was a fast, fast day out there on the Horsetooth Half course today. Fort Collins HS and CSU alum Rachael Rudel of Fro...
04/20/2026

It was a fast, fast day out there on the Horsetooth Half course today. Fort Collins HS and CSU alum Rachael Rudel of Front Range Elite brought home a massive new COURSE RECORD (1:12:30) in the women's race. On the men's side, Loveland's Braden Nicholson (1:06:32) ran the fourth fastest time ever.

Let's hear it for our 2026 champions!!

Full 2026 results here: https://runsignup.com/Race/Results/80252 -642491;perpage:100

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Fort Collins, CO
80526

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