In 298 days · Sat, Jul 10, 2027
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, July 10th, 2027
Where
10170 Church Ranch Way, Westminster CO
Distances
Half · 10K · 5K
Typical weather
61–89°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
57–88°F
dry
2025
70–94°F
dry
2024
57–90°F
dry
2023
55–91°F
dry
2022
66–96°F
rain
2021
65–84°F
dry
2020
61–97°F
dry
2019
57–83°F
dry
2018
64–97°F
dry
2017
63–90°F
dry
Best months to race in Colorado →
About this race
Event Overview
- Date: July 10, 2027
- Location: 10170 Church Ranch Way, Westminster, CO
- Event: 15th Annual Dog Days 5K, 10K, and Half Marathon
- Beneficiary: Lifeline Puppy Rescue
Course Details
- Scenic Route: The courses are along the beautiful concrete-paved Big Dry Creek Trail.
- Views: Enjoy breathtaking views of the Flatirons on the horizon while you run.
- Accessibility: Convenient to both Denver and Boulder.
- Trail Surface: A generous amount of soft surface especially along the 10K and half marathon routes, ideal for dogs.
Registration
- Dog Division: Celebrate canine competitors with a separate division for each distance.
- Prizes: The first three finishing dogs will receive a medal, award, and prize.
- Morning Registration: Remember to register your dog the morning of the event!
- Costume Contest: Join our fun dog-themed costume contest!
Future Events
- Endless Series: After Dog Days, keep the challenge going!
- Next Event: Participate in the “endless series” counterpart, Fa La La, held in December.
More Information
- Registration Link: Register Here
Course map
Hotels for race weekend
Live prices near the start line, Jul 9 – 11, 2027.
Train with a club
Run clubs near Westminster to train with before race day.
See all run clubs near Westminster →
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