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

Distance from Katy, TX to Sherman, TX

Distance

320 mi

Time

5 hours 38 mins

Gas Cost

$30 - $58

There are 269.97 miles from Katy to Sherman in north direction and 320 miles (514.99 kilometers) by car, following the I-45 route.

Katy and Sherman are 5 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Sherman, TX. The halfway point is Donie, TX.

Katy, TX and Sherman, TX are in the same time zone (CDT). Current time in both locations is 11:06 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Katy, TX to Sherman, TX:

Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Sherman, TX? 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 12.84 gallons of gas to cover the route between Katy, TX and Sherman, TX.

The estimated cost of gas to go from Katy to Sherman is $41.69.

During the route, an average car will release 251.49 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 $3.25 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Sherman, TX

If you want to meet halfway between Katy, TX and Sherman, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.560955 and -96.135353, or 31º 33' 39.438" N, 96º 8' 7.2708" W. This location is 159.81 miles away from Katy, TX and Sherman, TX and it would take approximately 2 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Donie, TX, situated 159 miles from Katy, TX and 177 miles from Sherman, TX. It would take 2 hours 55 mins to go from Katy to Donie and 2 hours 59 mins to go from Sherman to Donie.