All Out Dog-Days
Mark your calendars for All Out Dog-Days!
This dog friendly event will be held from 7:00 AM to 11:00 AM on July 11, 2026 at Big Dry Creek Trail in Westminster, CO. Admission is varied by registration and benefits Lifeline Puppy Rescue.
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Or email events@alloutmultipro.com for more information.
Description
Bring Fido out and join in a 1M, 5K, 10K or half marathon. Get ready for some fun in the sun and a great mid-season test of your training! Centrally located between Denver and Boulder, the route features breathtaking Flatirons backdrop along Big Dry Creek Trail, perfect for dogs who prefer soft surface areas. Also, don't miss the dog division and costume contest after the races.
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Area Info
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Places to Stay
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