Dumas to O'Fallon, Missouri: Road Trip Guide & Distance
How far is Dumas from O'Fallon, Missouri?
The distance from Dumas to O'Fallon, Missouri is 651.3 miles (1048.2 km) as the crow flies. O'Fallon, Missouri is located ENE of Dumas. By car, the driving distance is approximately 781.6 miles, taking about 15h 43min. A direct flight would take roughly 1h 49min. Both are located in United States — Dumas in Texas and O'Fallon, Missouri in Missouri.
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 Dumas and O'Fallon, Missouri. 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 Dumas to O'Fallon, Missouri
Suggested Stops Between Dumas & O'Fallon, Missouri
- 1286 mi
- 2570 mi
- 3519 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 217 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 54 hours
- You could travel this distance about 38.2 times to circle the Earth's equator