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All-Out Dog Days — Westminster, CO

Races
United States
Colorado
Denver, CO
All-Out Dog Days

Half Marathon 5K 10K Trail Trail Half

All-Out Dog Days

Saturday, July 11, 2026Westminster, CO5K – Half Marathon

Experience a sun-soaked mid-season challenge at the 13th Annual Dog Days 5K, 10K, and Half Marathon. This event takes place on the scenic Big Dry Creek Trail, situated perfectly between Denver and Boulder. Runners will enjoy breathtaking views of the iconic Flatirons on the horizon throughout their journey. The course features generous soft-surface sections for the 10K and half marathon distances, making it an ideal environment for four-legged companions. Beyond the race, participants can join in the fun with a dog-themed costume contest and a special division to crown the fastest pups. It is ...

Races

Surface

Trail

Temperature

Warm

Area

Town

Jul 117:40 AM

Shirt

$50

$55 after Jun 28

FAQ

Location

Jul 117:40 AM

Shirt

$50

$55 after Jun 28

Not affiliated with this event. Official website. We may earn a commission on registrations.

10170 Church Ranch Way

Westminster, CO 80021

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