Nun Run

SEP
13
2026
12th annual charity run and walk at deKoevend Park supporting the Denver Sisters of Life, featuring a half marathon, 5K and a 1 mile family walk.
Sun 13 Sep 2026
Half Marathon 5 kilometers

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Nun Run : deKoevend Park, Centennial, CO

The Nun Run is the 12th annual charity run and walk held at deKoevend Park, 6301 S University Blvd, Centennial, CO 80121. The event benefits the Denver Sisters of Life; net proceeds support the Sisters' mission to protect and enhance the sacredness of human life.

Race options include a half marathon and a 5K that run along the High Line Canal and finish in deKoevend Park, plus a 1 mile family walk that takes place entirely within the park.

  • Half Marathon along the High Line Canal finishing in deKoevend Park.
  • 5K along the High Line Canal finishing in deKoevend Park.
  • 1 Mile Family Walk entirely within deKoevend Park.

The start and finish area is located near Shelter B. Registration and bib pickup occur near Shelter A, with race day festivities between Shelters B and C. A Mass with the Sisters is celebrated in the park; participants are advised to bring umbrellas, lawn chairs, or blankets for comfort.

Participant provisions include one free annual Nun Run T-shirt per participant with sizes guaranteed through July 31, free water, and race timing. Course support details list three water stations on the half marathon course, one water station on the 5K course, and energy gel available at the half marathon turnaround. Awards are offered to top finishers in the half marathon and 5K, and in the 5K buggy division. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
5 km
5k Run
1 Mile Family Fun Walk
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