Distance between cities › USA › Missouri › Calhoun, MO › Distance from Calhoun to Buffalo Book Hotels

Distance from Calhoun, MO to Buffalo, IL

Distance

312 mi

Time

6 hours 8 mins

Gas Cost

$29 - $57

There are 245.36 miles from Calhoun to Buffalo in northeast direction and 312 miles (502.12 kilometers) by car, following the I-72 and US-36 route.

Calhoun and Buffalo are 6 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Calhoun, MO to Buffalo, IL.

Calhoun, MO and Buffalo, IL are in the same time zone (CDT). Current time in both locations is 12:49 pm.

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Lowest Price Rental Cars in Calhoun, MO

Planning on renting a car to go from Calhoun, MO to Buffalo, IL? Here there are some offers to rent a car in Calhoun, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Calhoun »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.54 gallons of gas to cover the route between Calhoun, MO and Buffalo, IL.

The estimated cost of gas to go from Calhoun to Buffalo is $40.90.

During the route, an average car will release 245.63 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 Calhoun, MO and Buffalo, IL

If you want to meet halfway between Calhoun, MO and Buffalo, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.290807 and -91.643969, or 39º 17' 26.9052" N, 91º 38' 38.2884" W. This location is 156.09 miles away from Calhoun, MO and Buffalo, IL and it would take approximately 3 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Laddonia, MO, situated 155 miles from Calhoun, MO and 157 miles from Buffalo, IL. It would take 3 hours 10 mins to go from Calhoun to Laddonia and 2 hours 57 mins to go from Buffalo to Laddonia.