2025 - DoNot Stop Half Marathon/5K/10K - Denver
2025 distances
Running
5K DEN
10K DEN
Virtual Race
Enjoy the race wherever you would like! All packets will be shipped out the Wednesday following the race date.
Volunteer Then Run
Join us for a dynamic volunteering and racing experience! Arrive 30 minutes before packet pickup to lend a hand, ensuring a smooth start to the event. Afterward, hit the pavement and run any distance of your choice.
Kid's Dash
1 Mile
1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
Half Marathon DEN
Race date Weather
Conditions on May 10, 2025 — historical Open-Meteo data.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
Other races near Denver
Different organizers, within 40 miles, in the next three months
Roost Rebellion Relays
Golden Harvest Half Marathon & 5k/10k - Denver
The Denver 5k
9/11 Heroes Run - Denver, Colorado
🏃 Plan Your Next Race in Denver
Find upcoming events by distance:
- Denver 5K Races 57 races
- 10K Run Events in Denver 11 races
- Denver Half Marathons 7 races
- Marathons in Denver 3 races
- Denver Running Calendar 2026 69 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 70 Denver events
Spotted something wrong? Tell us and we'll fix it.