Amarillo to O'Fallon, Missouri: Road Trip Guide & Distance
How far is Amarillo from O'Fallon, Missouri?
The distance from Amarillo to O'Fallon, Missouri is 661.7 miles (1064.9 km) as the crow flies. O'Fallon, Missouri is located ENE of Amarillo. By car, the driving distance is approximately 794.1 miles, taking about 15h 58min. A direct flight would take roughly 1h 50min. Both are located in United States — Amarillo 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 Amarillo 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 Amarillo to O'Fallon, Missouri
Suggested Stops Between Amarillo & O'Fallon, Missouri
- 1236 mi
- 2582 mi
- 3285 mi
- 4424 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 221 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 55 hours
- You could travel this distance about 37.6 times to circle the Earth's equator