O'Fallon, Missouri to Texarkana, Texas: Road Trip Guide & Distance

How far is O'Fallon, Missouri from Texarkana, Texas?

The distance from O'Fallon, Missouri to Texarkana, Texas is 416.3 miles (670 km) as the crow flies. Texarkana, Texas is located SSW of O'Fallon, Missouri. By car, the driving distance is approximately 499.6 miles, taking about 10h 3min. A direct flight would take roughly 1h 20min. Both are located in United States — O'Fallon, Missouri in Missouri and Texarkana, Texas in Texas.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 O'Fallon, Missouri and Texarkana, Texas. 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.