Spring Fling Prairie Dog Half Marathon
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Event overview
The Spring Fling Prairie Dog race takes place on April 12, 2026 in Arvada, Colorado. The event includes the following distances:
- Half Marathon (13.1 miles)
- 10k
- 5k
- Kid's Dash (~100 yards)
Entry fees listed for the event are $80 for the half marathon, $50 for the 10k, $40 for the 5k, and the Kid's Dash is free. The race is part of the Prairie Dog Half Race Series and is an official qualifier for BolderBoulder.
Location, race amenities, and partners
The start, finish, and expo are located at the Apex Center, 13150 W 72nd Ave, Arvada, CO 80005. Parking may be limited, and participants are encouraged to carpool where possible. Race services include RACEJOY free GPS tracking and a published course map.
Swag and awards include gender-specific t-shirt sizing, a finisher pint glass for every finisher, and a finisher medal for every 13.1 finisher. The event supports Community Table with a food drive and partners with Sneakers4Good to collect gently used or new athletic shoes for donation to Growing Home; shoe dropoff is located near the registration tent. Visit the organization's website for the most recent information.