Denton to O'Fallon, Illinois: Road Trip Guide & Distance
How far is Denton from O'Fallon, Illinois?
The distance from Denton to O'Fallon, Illinois is 548.7 miles (883 km) as the crow flies. O'Fallon, Illinois is located NE of Denton. By car, the driving distance is approximately 658.4 miles, taking about 13h 15min. A direct flight would take roughly 1h 36min. Both are located in United States — Denton in Texas and O'Fallon, Illinois in Illinois.
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 Denton and O'Fallon, Illinois. 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 Denton to O'Fallon, Illinois
Suggested Stops Between Denton & O'Fallon, Illinois
- 1260 mi
- 2216 mi
- 3221 mi
- 4142 mi
- 5492 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 183 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 46 hours
- You could travel this distance about 45.4 times to circle the Earth's equator