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 can expect amenities such as multiple water stations, performance tees, and finisher medals. The event also supports local charities, encouraging donations and in-kind contributions to help those in need. Visit the organization's website for the most recent information.