Distance between cities › USA › North Carolina › Purlear, NC › Distance from Purlear to O Fallon Book Hotels

Distance from Purlear, NC to O Fallon, IL

Distance

631 mi

Time

12 hours 18 mins

Gas Cost

$59 - $114

There are 501.76 miles from Purlear to O Fallon in northwest direction and 631 miles (1,015.50 kilometers) by car, following the I-64 and SR 62 route.

Purlear and O Fallon are 12 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Purlear, NC to O Fallon, IL.

Please note the time difference between Purlear, NC and O Fallon, IL is 1 hour. The current time in Purlear is 5:13 am and the current time in O Fallon is 4:13 am.

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Lowest Price Rental Cars in Purlear, NC

Planning on renting a car to go from Purlear, NC to O Fallon, IL? Here there are some offers to rent a car in Purlear, NC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Purlear »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.34 gallons of gas to cover the route between Purlear, NC and O Fallon, IL.

The estimated cost of gas to go from Purlear to O Fallon is $82.67.

During the route, an average car will release 496.54 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Purlear, NC and O Fallon, IL

If you want to meet halfway between Purlear, NC and O Fallon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.164105 and -84.741892, or 38º 9' 50.778" N, 84º 44' 30.8112" W. This location is 315.53 miles away from Purlear, NC and O Fallon, IL and it would take approximately 6 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Midway, KY, situated 328 miles from Purlear, NC and 305 miles from O Fallon, IL. It would take 6 hours 45 mins to go from Purlear to Midway and 5 hours 37 mins to go from O Fallon to Midway.

Major City Closest to Halfway Point

The major city closest to the halfway point between Purlear, NC and O Fallon, IL is Lexington, KY, situated 313 miles from Purlear, NC and 320 miles from O Fallon, IL. It would take 6 hours 33 mins to go from Purlear to Lexington and 5 hours 55 mins to go from O Fallon to Lexington.