Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, CO • April 12, 2026
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
Longmont Half & 5k (LM Half)
May 3, 2026
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Colorado 13er (Half Marathon/10k/5k)
June 7, 2026
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Unicorn 5k (North)
June 20, 2026
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Father's Day Classic 10k, 5k, & 1 Mile
June 21, 2026
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Let Freedom Run 5k/10k - Louisville
July 4, 2026
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Summer Splash Prairie Dog Half, 10k, & 5k
July 18, 2026
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Unicorn 5k (South)
August 1, 2026
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Erie Half & 5k
August 16, 2026
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Pioneer Prairie Dog Half, 10k & 5k
August 23, 2026
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The Denver 5k
September 12, 2026
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I Can 5k
October 3, 2026
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Westy Half & 5k
October 11, 2026
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The Great Trailhead Foot Race 5 & 10 Miler
October 17, 2026
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City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)
November 7, 2026
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TURKEY TREK (13.1, 10k, 5k & 2k)
November 21, 2026
Arvada, CO
Broomfield Turkey Day 5K/10K
November 26, 2026
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WinterFest 5k & Fun Run
December 12, 2026
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Santa's Dash for Ca$h
December 19, 2026
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Resolute Runner 5k
January 1, 2027
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Heart Throb 5k
February 13, 2027
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Highlands Ranch 5k
February 28, 2027
Highlands Ranch, CO
Erin Go Bragh 7.77k
March 13, 2027
Westminster, CO
More from the Prairie Dog Race Series Series
More Races in Arvada, CO
Denver Beer Company 50k Run
May 2, 2026
Arvada, CO
Miles for Smiles 5K
May 17, 2026
Arvada, CO
All-Out Summer Breeze
June 13, 2026
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Father's Day Classic 10k, 5k, & 1 Mile
June 21, 2026
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All-Out Runapalooza
August 8, 2026
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Demon Dash
September 5, 2026
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Apex Foundation Trick or Trot 5K & Halloween Hunt
October 24, 2026
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TURKEY TREK (13.1, 10k, 5k & 2k)
November 21, 2026
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Trot & Tap 5k @ Colorado Tap House
November 28, 2026
Arvada, CO
Resolute Runner 5k
January 1, 2027
Arvada, CO
All-Out Polar Prowl
January 9, 2027
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All-Out Mardi Crawl
February 6, 2027
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Heart Throb 5k
February 13, 2027
Arvada, CO