In 20 days · Sun, Sep 13, 2026
Don't let race day sneak up
One email during race week. That's it.
Sunday, September 13th, 2026
6301 S University Blvd, Centennial CO
Half · 5K
52–82°F · low rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
54–76°F
rain
2024
52–81°F
dry
2023
48–76°F
dry
2022
48–89°F
dry
2021
59–84°F
dry
2020
46–82°F
dry
2019
49–80°F
dry
2018
60–93°F
dry
2017
58–85°F
dry
2016
51–71°F
rain
Best months to race in Colorado →
About this race
12th Annual Nun Run
A Charity Race for Denver Sisters of Life!
Join us for a run like Nun other
Date
September 13, 2026
Event Details
- Distance: A 5K run and 1/2 marathon along the scenic High Line Canal.
- Finish: The race finishes in deKoevend Park.
- Family Walk: A 1-mile family walk takes place entirely within the park.
Purpose of the Race
- Support Life: Do you support life at all stages from conception until natural death?
- Dignity and Respect: Do you believe every human being should be treated with the utmost dignity and respect?
- Culture of Life: Do you want to see a Culture of Life spread in our country and our world?
- Sisters of Life: The Sisters of Life are a religious order dedicated to serving and enhancing the sacredness of every human life.
Start/Finish Line Information
The Start/Finish line will be located at deKoevend Park near Shelter B with race day festivities at and between Shelters B & C! Registration and bib pickup will be located near Shelter A - once you've registered/picked up your materials, please join us on the other side of the walking bridge for the festivities!
We have the privilege of celebrating Mass in the park with the Sisters at 11AM! Please bring umbrellas, lawn chairs, and/or blankets for your comfort during Mass.
Join Us
Join us to celebrate 12 years of supporting the Denver Sisters of Life!
Registration
For more information and to register, please visit the registration page.
Course map
Train with a club
Run clubs near Centennial to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.