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

Distance from Katy, TX to Millis, MA

Distance

1,854 mi

Time

1 day 11 hours

Gas Cost

$170 - $330

There are 1,604.82 miles from Katy to Millis in northeast direction and 1,854 miles (2,983.72 kilometers) by car, following the I-81 route.

Katy and Millis are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Millis, MA. The halfway point is Knoxville, TN.

Please note the time difference between Katy, TX and Millis, MA is 1 hour. The current time in Katy is 11:18 pm (Mar 11) and the current time in Millis is 12:18 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 Millis, MA? 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 74.47 gallons of gas to cover the route between Katy, TX and Millis, MA.

The estimated cost of gas to go from Katy to Millis is $238.62.

During the route, an average car will release 1,459.10 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 Millis, MA

If you want to meet halfway between Katy, TX and Millis, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.926857 and -83.967484, or 35º 55' 36.6852" N, 83º 58' 2.9424" W. This location is 927.21 miles away from Katy, TX and Millis, MA and it would take approximately 17 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Knoxville, TN, situated 952.27 miles from Katy, TX and 907.94 miles from Millis, MA. It would take 14 hours 31 mins to go from Katy to Knoxville and 14 hours 27 mins to go from Millis to Knoxville.