Denver to Duncan, Oklahoma: Road Trip Guide & Distance
How far is Denver from Duncan, Oklahoma?
The distance from Denver to Duncan, Oklahoma is 529.8 miles (852.6 km) as the crow flies. Duncan, Oklahoma is located SE of Denver. By car, the driving distance is approximately 677 miles, taking about 12h 30min. A direct flight would take roughly 1h 34min. Both are located in United States — Denver in Colorado and Duncan, Oklahoma in Oklahoma.
This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.
Coordinates come from public place data for Denver and Duncan, Oklahoma. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.
How to Get from Denver to Duncan, Oklahoma
Suggested Stops Between Denver & Duncan, Oklahoma
- 1288 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 177 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 44 hours
- You could travel this distance about 47 times to circle the Earth's equator