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

Distance from Calhoun, MO to Callao, MO

Distance

139 mi

Time

3 hours 10 mins

Gas Cost

$12 - $24

There are 104.31 miles from Calhoun to Callao in northeast direction and 139 miles (223.70 kilometers) by car, following the US-65 route.

Calhoun and Callao are 3 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Calhoun, MO to Callao, MO. The halfway point is Boonville, MO.

Calhoun, MO and Callao, MO are in the same time zone (CDT). Current time in both locations is 6:46 am.

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Lowest Price Rental Cars in Calhoun, MO

Planning on renting a car to go from Calhoun, MO to Callao, MO? 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 5.60 gallons of gas to cover the route between Calhoun, MO and Callao, MO.

The estimated cost of gas to go from Calhoun to Callao is $17.30.

During the route, an average car will release 109.75 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 Calhoun, MO and Callao, MO

If you want to meet halfway between Calhoun, MO and Callao, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.938297 and -92.675377, or 38º 56' 17.8692" N, 92º 40' 31.3572" W. This location is 69.74 miles away from Calhoun, MO and Callao, MO and it would take approximately 1 hour 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boonville, MO, situated 79 miles from Calhoun, MO and 91 miles from Callao, MO. It would take 1 hour 29 mins to go from Calhoun to Boonville and 1 hour 30 mins to go from Callao to Boonville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Calhoun, MO and Callao, MO is Columbia, MO, situated 101 miles from Calhoun, MO and 68 miles from Callao, MO. It would take 1 hour 47 mins to go from Calhoun to and 1 hour 8 mins to go from Callao to Columbia.