Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, CO • April 13, 2025
Welcome to the SPRING FLING Prairie Dog Half, part of the Prairie Dog Half Race Series. This spring-time event also features 10k & 5k distances! If you're looking for race day info (including, schedule, course, packet pick up, etc) navigate to the menu under "race info" at the top!
Other Races by 3W Races
Colorado 13er (Half Marathon/10k/5k)
June 1, 2025
Louisville, CO
Father's Day Classic 10k, 5k, & 1 Mile
June 15, 2025
Arvada, CO
Unicorn 5k (North)
June 21, 2025
Thornton, CO
Let Freedom Run 5k/10k
July 4, 2025
Louisville, CO
Summer Splash Prairie Dog Half, 10k, & 5k
July 19, 2025
Castle Rock, CO
Unicorn 5k (South)
August 2, 2025
Highlands Ranch, CO
Holy COW Trail Stampede
August 9, 2025
Westminster, CO
Erie Half & 5k
August 17, 2025
Erie, CO
Unicorn Festival 5k
August 23, 2025
Littleton, CO
The Denver 5k
September 13, 2025
Denver, CO
Pioneer Prairie Dog Half, 10k & 5k
September 27, 2025
Westminster, CO
I Can 5k
October 4, 2025
Brighton, CO
Westy Half & 5k
October 12, 2025
Westminster, CO
The Great Trailhead Foot Race 10 Miler & 5k
October 18, 2025
Lakewood, CO
City Park 5k & 1 Mile Walk for Pancreatic Cancer Research
November 1, 2025
Denver, CO
10k Turkey Trek & 5k Turkey Trot
November 22, 2025
Arvada, CO
Broomfield Turkey Day 5K/10K
November 27, 2025
Broomfield, CO
WinterFest 5k & Fun Run
December 13, 2025
Denver, CO
Santa's Dash for Ca$h
December 20, 2025
Denver, CO
Resolute Runner 5k
January 1, 2026
Arvada, CO
Arctic Prairie Dog Half, 10k & 5k
January 18, 2026
Louisville, CO
Heart Throb 5k
February 14, 2026
Arvada, CO
Highlands Ranch 5k
February 22, 2026
Highlands Ranch, CO
Erin Go Bragh 7.77k
March 14, 2026
Westminster, CO
Central Park 5k
March 22, 2026
Denver, CO