In 245 days · Sun, Jul 4, 2027
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Sunday, July 4th, 2027
900 Via Appia Way, Louisville CO
5K · 10K
58–86°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
55–90°F
dry
2025
66–88°F
dry
2024
54–79°F
dry
2023
58–80°F
rain
2022
62–90°F
dry
2021
61–84°F
dry
2020
59–85°F
dry
2019
56–79°F
dry
2018
64–86°F
dry
2017
59–88°F
dry
Best months to race in Colorado →
About this race
Dress up as your favorite American Hero! This could be your mom, dad, Albert Einstein, Batman, Superman, or the Powerpuff girls! This event is all about celebrating GREAT people who do and have done GREAT things! Come be GREAT with us!
Sign up for a team and each member saves $5! (Registrations for the kids race do not count toward the team discount) See our FAQ page for how team pricing works!
Course map
Train with a club
Run clubs near Louisville to train with before race day.
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