Colorado Runner - Colorado's running news, events and results source

The Colfax Marathon, presented by Cigna, welcomed a record 21,000 runners to its annual spring marathon weekend this year. Denver’s largest running event and only marathon weekend took place May 19-21, 2023.

The 16th edition of the International U18 Mountain Running Cup hosted by the MaXi-Race in stunning Annecy showcased the best young mountain runners from around the world. Team USA had a terrific showing with a four-medal haul, two individual silver, a team gold and a team silver.

Whether you are training for a marathon or other long-distance race, or you are simply increasing your miles to boost your cardiovascular fitness, injury rehabilitation and recovery are key if you wish to keep running for many years.