Sunday, April 18, 2027 · Half Marathon · Fort Collins, CO
Horsetooth Half Marathon - Presented by Fort Collins Connexion
Welcome to the 54th running of the Horsetooth Half Marathon, Presented by Fort Collins Connexion. Your race will take you on a scenic point-to-point journey from the location of Hughes Stadium, the former home of the CSU Rams, to the finish line party at New Belgium Brewery. On the way you'll tackle the challenging…
Start line: Fort Collins, CO
31 weeks to race day — get a training plan
A week-by-week plan scaled to Sunday, April 18, 2027, built around the Denver–Boulder run clubs on your training days — shareable by URL, no account needed.
Build my plan →Train for it with a crew
Half marathon training is four months of weekends — much easier with a crew. Run clubs in Denver–Boulder →
Frequently asked
- When is the Horsetooth Half Marathon - Presented by Fort Collins Connexion?
- The next Horsetooth Half Marathon - Presented by Fort Collins Connexion is Sunday, April 18, 2027 in Fort Collins, CO.
- Where does the Horsetooth Half Marathon - Presented by Fort Collins Connexion start?
- The Horsetooth Half Marathon - Presented by Fort Collins Connexion starts at Fort Collins, CO in Fort Collins, CO.
- What distances does the Horsetooth Half Marathon - Presented by Fort Collins Connexion offer?
- The Horsetooth Half Marathon - Presented by Fort Collins Connexion offers Half Marathon.
- How do I register for the Horsetooth Half Marathon - Presented by Fort Collins Connexion?
- You can register for the Horsetooth Half Marathon - Presented by Fort Collins Connexion on RunSignup. Use the Register link above; RunVibe does not sell registrations directly.
Listed on RunSignup. Race details are the organiser’s — confirm the date and start time with them before you travel.