All-Out Dog Days

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From All-Out Multicourse Productions

  • Date Sat 11th July 2026
  • Time 7:00AM MDT
  • Location Westminster, Colorado
  • Price $27.50 - $64.60
  • Races 6 races
  • Distances Half Marathon, 10km, 5km

Event summary

Get ready for a sun-soaked adventure at the 13th Annual All-Out Dog Days, hosted by All-Out Multicourse Productions! On Saturday, July 11th, 2026, join us in Westminster, Jefferson for an exhilarating day of fitness and fun, featuring races in 5K, 10K, and Half Marathon distances. This exciting event benefits Do Over Dogs and takes you along the picturesque Big Dry Creek Trail, offering stunning views of the Flatirons as you run.

Whether you're racing solo or bringing your furry friend, our course is designed to be dog-friendly, with plenty of soft surfaces to keep those paws happy. Don’t miss the chance to compete in our special dog division, where the fastest pups will be recognized in each distance, and participate in our dog-themed costume contest for some extra joy! Mark your calendars and prepare for an unforgettable day of community spirit, fitness, and furry fun!

Organiser's Description

Get ready for a sun-soaked adventure and a fantastic mid-season challenge with our 13th Annual Dog Days 5K, 10K & Half Marathon, benefiting Do Over Dogs! Held in a central location between Denver and Boulder, our courses wind northeast along the scenic Big Dry Creek Trail. As you run, youll enjoy breathtaking views of the Flatirons on the horizon. Our trail is perfect for dogs, featuring a generous amount of soft surface along the 10K and half marathon routes. Plus, we have a special dog division to award the fastest pups at each distance and a dog-themed costume contest for extra fun! And continue the challenge by participating in the endless series counterpart, Fa La La, in December.

Races

  • Half Marathon

    Incl. $4.60 Fee & T-Shirt

    Sat 11th July 2026 (7:00AM MDT)

    $64.60

    Half marathon athletes will join up with Big Dry Creek Trail and go along the gentle downhill course to the turnaround at mile 6.55, then return, enjoying views of the Front Range on this out-and-back course. There are 10 aid station stops for refueling along the route, along with 4 restroom stops.
  • 10k

    Incl. $3.40 Fee & T-Shirt

    Sat 11th July 2026 (7:30AM MDT)

    $43.40

    10K athletes will join up with Big Dry Creek Trail and go along the gentle downhill course to the turnaround at mile 3.1, then return, enjoying views of the Front Range on this out-and-back course. There are 4 aid station stops for refueling along the route, along with 2 restroom stops.
  • 5k

    Incl. $2.80 Fee & T-Shirt

    Sat 11th July 2026 (7:40AM MDT)

    $32.80

    5K athletes will join up with Big Dry Creek Trail and go along the gentle downhill course to the turnaround at mile 1.55, then return, enjoying views of the Front Range on this out-and-back course. There is 1 aid station/toilet stop near the turnaround.
  • VIRTUAL Half Marathon

    Incl. $3.40 Fee & T-Shirt

    $43.40

    Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!
  • Virtual 10k

    Incl. $2.80 Fee & T-Shirt

    $32.80

    Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!
  • Virtual 5k

    Incl. $2.50 Fee & T-Shirt

    $27.50

    Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!

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Location

10170 Church Ranch Way, Westminster, 80021, CO, United States

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Jul 11, 2026

$27.50 - $64.60