Distance between cities › USA › Texas › Katy, TX › Distance from Katy to Jonancy Book Hotels

Distance from Katy, TX to Jonancy, KY

Distance

1,127 mi

Time

20 hours 39 mins

Gas Cost

$103 - $201

There are 921.61 miles from Katy to Jonancy in northeast direction and 1,127 miles (1,813.73 kilometers) by car, following the I-40 route.

Katy and Jonancy are 20 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Jonancy, KY. The halfway point is Toomsuba, MS.

Please note the time difference between Katy, TX and Jonancy, KY is 1 hour. The current time in Katy is 11:32 pm (Mar 11) and the current time in Jonancy is 12:32 am (Mar 12).

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Jonancy, KY? Here there are some offers to rent a car in Katy, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Katy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.26 gallons of gas to cover the route between Katy, TX and Jonancy, KY.

The estimated cost of gas to go from Katy to Jonancy is $145.02.

During the route, an average car will release 886.79 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Jonancy, KY

If you want to meet halfway between Katy, TX and Jonancy, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.401360 and -88.571800, or 32º 24' 4.896" N, 88º 34' 18.48" W. This location is 563.53 miles away from Katy, TX and Jonancy, KY and it would take approximately 10 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Toomsuba, MS, situated 562 miles from Katy, TX and 568 miles from Jonancy, KY. It would take 8 hours 34 mins to go from Katy to Toomsuba and 9 hours 1 min to go from Jonancy to Toomsuba.