Decatur, Alabama to Duncan, Oklahoma: Road Trip Guide & Distance
How far is Decatur, Alabama from Duncan, Oklahoma?
The distance from Decatur, Alabama to Duncan, Oklahoma is 624.2 miles (1004.6 km) as the crow flies. Duncan, Oklahoma is located W of Decatur, Alabama. By car, the driving distance is approximately 749.1 miles, taking about 15h 4min. A direct flight would take roughly 1h 45min. Both are located in United States — Decatur, Alabama in Alabama 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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.
Coordinates come from public place data for Decatur, Alabama and Duncan, Oklahoma. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.
How to Get from Decatur, Alabama to Duncan, Oklahoma
Suggested Stops Between Decatur, Alabama & Duncan, Oklahoma
- 1301 mi
- 2155 mi
- 3345 mi
- 4163 mi
- 5101 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 208 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 52 hours
- You could travel this distance about 39.9 times to circle the Earth's equator