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

Distance from Katy, TX to Smithtown, NY

Distance

1,704 mi

Time

1 day 7 hours

Gas Cost

$156 - $303

There are 1,480.49 miles from Katy to Smithtown in northeast direction and 1,704 miles (2,742.32 kilometers) by car, following the I-81 route.

Katy and Smithtown are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Smithtown, NY. The halfway point is Cleveland, TN.

Please note the time difference between Katy, TX and Smithtown, NY is 1 hour. The current time in Katy is 10:51 pm and the current time in Smithtown is 11:51 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Smithtown, NY? 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 68.44 gallons of gas to cover the route between Katy, TX and Smithtown, NY.

The estimated cost of gas to go from Katy to Smithtown is $219.27.

During the route, an average car will release 1,340.80 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 Smithtown, NY

If you want to meet halfway between Katy, TX and Smithtown, NY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.210308 and -84.866791, or 35º 12' 37.1088" N, 84º 52' 0.4476" W. This location is 852.03 miles away from Katy, TX and Smithtown, NY and it would take approximately 15 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cleveland, TN, situated 872 miles from Katy, TX and 838 miles from Smithtown, NY. It would take 13 hours 20 mins to go from Katy to Cleveland and 13 hours 7 mins to go from Smithtown to Cleveland.

Major City Closest to Halfway Point

The major city closest to the halfway point between Katy, TX and Smithtown, NY is Chattanooga, TN, situated 843 miles from Katy, TX and 867 miles from Smithtown, NY. It would take 12 hours 48 mins to go from Katy to and 13 hours 35 mins to go from Smithtown to Chattanooga.