Carbon Valley Half Marathon & 5K

Carbon Valley Half Marathon is a community-focused running event held in Frederick, Colorado, bringing participants together for fitness and fundraising. Its 15th annual race is scheduled for May 8, 2027, at Centennial Park and includes a half marathon, 5K, relay, team challenge, and family fun run. The event welcomes runners of different experience levels and offers race registration, packet pickup, volunteer opportunities, vendor applications, and sponsorship options.

The race showcases the character of the Carbon Valley through routes that feature local wood carvings, areas connected to the region’s coal-mining history, and scenic stretches around Milavec Lake Park. Organizers emphasize an inviting atmosphere, community support, and a well-organized race-day experience, with activities including an expanded beer garden and a start-line celebration. Carbon Valley Half Marathon also raises funds for Children’s Hospital Colorado, inviting participants and supporters to donate or join its fundraising team. The event shares race results and provides information about autism, reflecting its “Making Strides to Embrace Autism” message.