Ralston Creek Half Marathon

The Ralston Creek Half Marathon & 5k, taking place in Arvada, Colorado, features a scenic winter running experience on a mix of road and bike paths. The event includes a half marathon, a 5k run, and youth entries, as well as options for a winter run series. Participants can enjoy amenities such as finisher's medals, free race photo downloads, and post-race festivities at a local tap house.

The half marathon is limited to 650 entries, while the 5k is capped at 350. This event is part of the Racing Underground Winter Running Series, concluding with this race. Visit the organization's website for the most recent information.