Colorado 13er Half Marathon

The Colorado 13er is a scenic running event featuring a half marathon, 10k, and 5k, set to take place in Louisville, Colorado. This race combines the best aspects of trail running and road racing, offering participants a well-supported and enjoyable experience. The course showcases stunning views of the Flatirons and is designed to be accessible for runners of all levels.

Participants receive a performance t-shirt, a finisher medal, and enjoy amenities such as multiple water stations and real-time results. The event also supports local charities, encouraging community involvement and donations. Visit the organization's website for the most recent information.