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

How far is O'Fallon, Missouri from Sherman?

The distance from O'Fallon, Missouri to Sherman is 485.9 miles (782 km) as the crow flies. Sherman is located SW of O'Fallon, Missouri. By car, the driving distance is approximately 583.1 miles, taking about 11h 44min. A direct flight would take roughly 1h 29min. Both are located in United States — O'Fallon, Missouri in Missouri and Sherman 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 Sherman. 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.