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

Distance from Calhoun, MO to Idalou, TX

Distance

696 mi

Time

12 hours 34 mins

Gas Cost

$65 - $126

There are 558.63 miles from Calhoun to Idalou in southwest direction and 696 miles (1,120.10 kilometers) by car, following the US-82 and TX 114 route.

Calhoun and Idalou are 12 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Calhoun, MO to Idalou, TX.

Calhoun, MO and Idalou, TX are in the same time zone (CDT). Current time in both locations is 8:19 am.

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Lowest Price Rental Cars in Calhoun, MO

Planning on renting a car to go from Calhoun, MO to Idalou, TX? 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 27.97 gallons of gas to cover the route between Calhoun, MO and Idalou, TX.

The estimated cost of gas to go from Calhoun to Idalou is $91.23.

During the route, an average car will release 547.92 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 Idalou, TX

If you want to meet halfway between Calhoun, MO and Idalou, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.604997 and -97.3959, or 35º 36' 17.9892" N, 97º 23' 45.24" W. This location is 348.18 miles away from Calhoun, MO and Idalou, TX and it would take approximately 6 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Edmond, OK, situated 356 miles from Calhoun, MO and 348 miles from Idalou, TX. It would take 6 hours 34 mins to go from Calhoun to Edmond and 6 hours 16 mins to go from Idalou to Edmond.

Major City Closest to Halfway Point

The major city closest to the halfway point between Calhoun, MO and Idalou, TX is Oklahoma City, OK, situated 362 miles from Calhoun, MO and 335 miles from Idalou, TX. It would take 6 hours 40 mins to go from Calhoun to Oklahoma City and 6 hours to go from Idalou to Oklahoma City.