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

679.5 miles 1093.5 km · straight line
799.8 miles actual route 1287.2 km · driving distance
14h 48min estimated drive time
$77 - $95 estimated fuel cost
~1h 52min flight time
22° NNE bearing direction

How far is Houston from O'Fallon, Missouri?

The distance from Houston to O'Fallon, Missouri is 679.5 miles (1093.5 km) as the crow flies. O'Fallon, Missouri is located NNE of Houston. By car, the driving distance is approximately 799.8 miles, taking about 14h 48min. A direct flight would take roughly 1h 52min. Both are located in United States — Houston 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 Houston and O'Fallon, Missouri. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Houston to O'Fallon, Missouri

Method Time Est. Cost Best For
Drive 14h 48min $77 - $95 Flexible stops
Fly ~1h 52min $80–200* Speed
Bus ~17h 46min $64–$120* Budget
Train ~19h 14min $96–$280* Comfort

Suggested Stops Between Houston & O'Fallon, Missouri

Quick Facts

Houston
29.76°N, 95.37°W
America/Chicago
15m elevation
O'Fallon, Missouri
38.81°N, 90.70°W
America/Chicago
165m elevation
Explore more routes from O'Fallon, Missouri

Did You Know?

  • At walking speed (3 mph), it would take about 227 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 57 hours
  • You could travel this distance about 36.6 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM