When is All-Out Dog Days?

All-Out Dog Days takes place on Jul 11, 2026. That's in 1 month.

Where is All-Out Dog Days located?

All-Out Dog Days is held in Westminster, Colorado, United States.

What distances are available at All-Out Dog Days?

All-Out Dog Days offers the following distances: 13.1M, 10K.

How do I register for All-Out Dog Days?

You can register for All-Out Dog Days through the official registration page.

What is the typical weather for All-Out Dog Days?

Based on historical data, you can expect temperatures between 59°F and 92°F on race day. There's approximately a 6% chance of precipitation.

All-Out Dog Days (10K-13.1M) - Jul 11, 2026 | Westminster, CO

The All-Out Dog Days race, held on Saturday, July 11, 2026, in Westminster, Colorado, offers a fantastic mid-season challenge for runners of all abilities. Choose your distance from the Half Marathon (13.1M) or 10K, and prepare for a scenic journey along the Big Dry Creek Trail. This popular out-and-back course, starting and finishing at Westminster City Park, boasts breathtaking views of the Flatirons and the majestic Front Range, with a mix of concrete and adjacent soft surfaces, featuring some gentle downhill sections.

What truly sets All-Out Dog Days apart is its exceptional dog-friendly atmosphere. Canine companions are not only welcome but celebrated, with a special dog division, a lively dog-themed costume contest, and dedicated dog bowls at every aid station and the finish line, complete with treats and even a cooling pool for tired paws. Runners will find abundant support throughout their race, with aid stations approximately every 1.2 to 1.4 miles, stocked with water, electrolytes, and energy gels, along with multiple restroom facilities on course. Known for its excellent organization and "no time limit" policy, this event welcomes everyone from walkers to competitive runners, ensuring a supportive experience for all. Typical race day conditions in mid-July bring highs around 92F and lows around 59F, with a minimal 6% chance of precipitation, and early start times for each distance help manage the summer warmth.

Beyond the personal challenge, participating in the All-Out Dog Days contributes to a great cause, benefiting Lifeline Puppy Rescue, and offers the added prestige of being an official BOLDERBoulder qualifying event for 2027. Finishers are rewarded with custom-molded medals (including for registered dog athletes), free on-site engraving, and comfortable moisture-wicking shirts, making it a memorable and rewarding experience for both human and canine athletes alike.