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

638.6 miles 1027.8 km · straight line
766.4 miles estimated 1233.4 km · driving distance
15h 25min estimated drive time
$74 - $91 estimated fuel cost
~1h 47min flight time
276° W bearing direction

How far is Harrisonburg from O'Fallon, Missouri?

The distance from Harrisonburg to O'Fallon, Missouri is 638.6 miles (1027.8 km) as the crow flies. O'Fallon, Missouri is located W of Harrisonburg. By car, the driving distance is approximately 766.4 miles, taking about 15h 25min. A direct flight would take roughly 1h 47min. Both are located in United States — Harrisonburg in Virginia 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. 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 Harrisonburg 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 Harrisonburg to O'Fallon, Missouri

Method Time Est. Cost Best For
Drive 15h 25min $74 - $91 Flexible stops
Fly ~1h 47min $80–200* Speed
Bus ~18h 30min $61–$115* Budget
Train ~20h 3min $92–$268* Comfort

Suggested Stops Between Harrisonburg & O'Fallon, Missouri

Quick Facts

Harrisonburg
38.45°N, 78.87°W
America/New_York
404m 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 213 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 53 hours
  • You could travel this distance about 39 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients