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

Distance from Katy, TX to Gilmer, TX

Distance

257 mi

Time

4 hours 52 mins

Gas Cost

$24 - $46

There are 209.90 miles from Katy to Gilmer in northeast direction and 257 miles (413.60 kilometers) by car, following the TX 99 Toll route.

Katy and Gilmer are 4 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Gilmer, TX. The halfway point is Corrigan, TX.

Katy, TX and Gilmer, TX are in the same time zone (CDT). Current time in both locations is 11:17 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Gilmer, 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 10.31 gallons of gas to cover the route between Katy, TX and Gilmer, TX.

The estimated cost of gas to go from Katy to Gilmer is $33.04.

During the route, an average car will release 201.93 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Gilmer, TX

If you want to meet halfway between Katy, TX and Gilmer, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.032795 and -94.816826, or 31º 1' 58.062" N, 94º 49' 0.5736" W. This location is 128.32 miles away from Katy, TX and Gilmer, TX and it would take approximately 2 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Corrigan, TX, situated 121 miles from Katy, TX and 132 miles from Gilmer, TX. It would take 2 hours 14 mins to go from Katy to Corrigan and 2 hours 35 mins to go from Gilmer to Corrigan.