Distance between cities › USA › Missouri › Wappapello, MO › Distance from Wappapello to O Fallon Book Hotels

Distance from Wappapello, MO to O Fallon, MO

Distance

167 mi

Time

3 hours 30 mins

Gas Cost

$15 - $29

There are 131.66 miles from Wappapello to O Fallon in north direction and 167 miles (268.76 kilometers) by car, following the US-67 route.

Wappapello and O Fallon are 3 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Wappapello, MO to O Fallon, MO. The halfway point is Bonne Terre, MO.

Wappapello, MO and O Fallon, MO are in the same time zone (CDT). Current time in both locations is 12:44 pm.

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Lowest Price Rental Cars in Wappapello, MO

Planning on renting a car to go from Wappapello, MO to O Fallon, MO? Here there are some offers to rent a car in Wappapello, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Wappapello »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 6.69 gallons of gas to cover the route between Wappapello, MO and O Fallon, MO.

The estimated cost of gas to go from Wappapello to O Fallon is $20.67.

During the route, an average car will release 131.12 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 $3.09 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Wappapello, MO and O Fallon, MO

If you want to meet halfway between Wappapello, MO and O Fallon, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.929749 and -90.534645, or 37º 55' 47.0964" N, 90º 32' 4.722" W. This location is 83.32 miles away from Wappapello, MO and O Fallon, MO and it would take approximately 1 hour 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bonne Terre, MO, situated 86 miles from Wappapello, MO and 82 miles from O Fallon, MO. It would take 1 hour 52 mins to go from Wappapello to Bonne Terre and 1 hour 28 mins to go from O Fallon to Bonne Terre.