Sun
Dec 20
9:00am
Sun, Dec 20, 9:00am · Denver, CO
The National Weather Service forecast for the start appears here from Sun, Dec 13, a week before race day.
This race is hand-checked. No feed we ingest carries it, so somebody read the organiser's own page and wrote the date down — which is also why it can be out of date in a way the rest of this site cannot. The link goes to the organiser.
Here for the holidays? Christmas and New Year's races near Denver, CO.
Fri, Dec 18 – Tue, Dec 22
See every race near Denver, CO in December 2026 or across the year, or search the dates you are actually there.