Nun Run
Race Date
Sep 13, 2026
Location
Denver, CO
Quick facts
- Date
- Sunday, September 13, 2026
- Location
- Denver, Colorado
- Distance
- Half marathon (13.1 mi) + 5K run
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
Nun Run Cart 0 Give About Cart 0 GiveAbout Nun Run a run like nun other Scroll REGISTRATION IS OPEN! click here to register #block-yui_3_17_2_1_1777076379725_9004 { --sqs-block-content-flex: 0; } #block-yui_3_17_2_1_1777076379725_9004 { --opacity: 100%; --translate-x: 0px; --translate-y: 0px; --rotation: 0deg; --scale-x: 100%; --scale-y: 100%; --skew-x: 0deg; --skew-y: 0deg; --origin-x: 50%; --origin-y: 50%; opacity: var(--opacity, 1); transform: translateX(var(--translate-x)) translateY(var(--translate-y)) rotate(var(--rotation)) scale(var(--scale-x), var(--scale-y)) skewX(var(--skew-x)) skewY(var(--skew-y)); transform-origin: var(--origin-x) var(--origin-y); } SEE YOU AT THE NUN RUN ONSEPTEMBER 13, 2026 To Donate Click Here #block-yui_3_17_2_1_1685999542852_39077 { --sqs-block-content-fl
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Urban
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources · 8 photos
no finisher data yet
no winner time yet
typical high 82°F
Race Day Weather
5-year historical avgStart (Low)
52°
Afternoon (High)
82°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
11 mph
Wind
49%
Humidity
Race Photos
Frequently asked
When is the Nun Run?
The Nun Run is held on Sunday, September 13, 2026.
Where does the Nun Run take place?
It takes place in Denver, Colorado.
What distances does the Nun Run offer?
The half marathon (13.1 miles), plus 5K run.
Is the Nun Run course flat and good for a PR?
The Nun Run is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to Denver? Discover other experiences that match your running style.
Search All Races
