Beaumont, Texas to O'Fallon, Illinois: Road Trip Guide & Distance

634.3 miles 1020.8 km · straight line
761.2 miles estimated 1225 km · driving distance
15h 19min estimated drive time
$73 - $90 estimated fuel cost
~1h 47min flight time
21° NNE bearing direction

How far is Beaumont, Texas from O'Fallon, Illinois?

The distance from Beaumont, Texas to O'Fallon, Illinois is 634.3 miles (1020.8 km) as the crow flies. O'Fallon, Illinois is located NNE of Beaumont, Texas. By car, the driving distance is approximately 761.2 miles, taking about 15h 19min. A direct flight would take roughly 1h 47min. Both are located in United States — Beaumont, Texas 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 Beaumont, Texas 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 Beaumont, Texas to O'Fallon, Illinois

Method Time Est. Cost Best For
Drive 15h 19min $73 - $90 Flexible stops
Fly ~1h 47min $80–200* Speed
Bus ~18h 23min $61–$114* Budget
Train ~19h 55min $91–$266* Comfort

Suggested Stops Between Beaumont, Texas & O'Fallon, Illinois

Quick Facts

Beaumont, Texas
30.09°N, 94.10°W
America/Chicago
5m elevation
O'Fallon, Illinois
38.59°N, 89.91°W
America/Chicago
167m elevation
Explore more routes from O'Fallon, Illinois

Did You Know?

  • At walking speed (3 mph), it would take about 211 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 53 hours
  • You could travel this distance about 39.3 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients