RunRace USA › Colorado › Centennial › NUN RUN
NUN RUN
Centennial, Colorado · Sunday, September 13, 2026 · Half Marathon, 5K, 1 Mile
Official race page & registration ↗NUN RUN takes place on Sunday, September 13, 2026 in Centennial, Colorado. The race offers 3 distances: Half Marathon, 5K, 1 Mile. For anyone travelling in, Denver is about 9 miles away.
It is one of 155 races on the Colorado calendar that September.
- Date
- Sunday, September 13, 2026
- Location
- Centennial, Colorado
- Distances
- Half Marathon, 5K, 1 Mile
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Centennial: check in Sep 12, out Sep 14.
Common questions
When is NUN RUN?
NUN RUN is scheduled for Sunday, September 13, 2026.
Where is NUN RUN held?
NUN RUN is held in Centennial, Colorado. It is about 9 miles from Denver.
What distances does NUN RUN offer?
The listed distances are Half Marathon, 5K, 1 Mile.
How do I register for NUN RUN?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Sep 12National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORACentennial, CO
- Sep 12Run for Mental Health 5K/10K/13.1 DENVER/AURORACentennial, CO
- Sep 1331st El Grito 5k (2026)Denver, CO
- Sep 139/11 Heroes Run - Denver, ColoradoDenver, CO
- Sep 13Colorado Mountain Half+ Series 2026Littleton, CO
See every race on the Colorado calendar, all Centennial races, Colorado Half Marathons, Colorado 5Ks, or use the Race Finder for maps and filters.