Spring Fling Prairie Dog Half Marathon
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Spring Fling Prairie Dog Half, 10k, & 5k
The Spring Fling Prairie Dog event takes place on April 12, 2026 and is part of the Prairie Dog Half Race Series. It offers three distance options for participants.
- Half Marathon
- 10k
- 5k
The Start/Finish and the race expo are located at the Apex Center, 13150 W 72nd Ave, Arvada, CO 80005. Parking may be limited; carpooling is recommended where possible. A MapMyRun course map and additional race information such as schedule, packet pick up, and course details are provided in the event information resources.
Event swag includes gender-specific t-shirt sizing and variable styles and colors. Every finisher receives a pint glass. A finisher medal is awarded to each half marathon finisher.
The race supports Community Table, an Arvada organization serving the community since 1982, and features a food drive. The event also partners with Sneakers4Good to collect gently used or new athletic shoes; donated shoes support Growing Home, with a drop-off box located near the registration tent.
The event is listed as an official qualifier for BolderBoulder. Multi-race bundle options are available in the Prairie Dog series, with a 10 percent discount per event for a two-race bundle and a 15 percent discount per event for a three-race bundle. Visit the organization's website for the most recent information.
