Mount Vernon, Illinois to Sulphur Springs: Road Trip Guide & Distance

518.5 miles 834.5 km · straight line
622.2 miles estimated 1001.4 km · driving distance
12h 31min estimated drive time
$60 - $74 estimated fuel cost
~1h 33min flight time
228° SW bearing direction

How far is Mount Vernon, Illinois from Sulphur Springs?

The distance from Mount Vernon, Illinois to Sulphur Springs is 518.5 miles (834.5 km) as the crow flies. Sulphur Springs is located SW of Mount Vernon, Illinois. By car, the driving distance is approximately 622.2 miles, taking about 12h 31min. A direct flight would take roughly 1h 33min. Both are located in United States — Mount Vernon, Illinois in Illinois and Sulphur Springs in Texas.

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 Mount Vernon, Illinois and Sulphur Springs. 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 Mount Vernon, Illinois to Sulphur Springs

Method Time Est. Cost Best For
Drive 12h 31min $60 - $74 Flexible stops
Fly ~1h 33min $80–200* Speed
Bus ~15h 1min $50–$93* Budget
Train ~16h 16min $75–$218* Comfort

Suggested Stops Between Mount Vernon, Illinois & Sulphur Springs

Quick Facts

Mount Vernon, Illinois
38.32°N, 88.90°W
America/Chicago
156m elevation
Sulphur Springs
33.14°N, 95.60°W
America/Chicago
153m elevation
Explore more routes from Sulphur Springs

Did You Know?

  • At walking speed (3 mph), it would take about 173 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 43 hours
  • You could travel this distance about 48 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients