Distance between cities › USA › Texas › Tomball, TX › Distance from Tomball to Keller Book Hotels

Distance from Tomball, TX to Keller, TX

Distance

250 mi

Time

4 hours 34 mins

Gas Cost

$23 - $45

There are 217.83 miles from Tomball to Keller in northwest direction and 250 miles (402.34 kilometers) by car, following the I-35W route.

Tomball and Keller are 4 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Tomball, TX to Keller, TX. The halfway point is Marlin, TX.

Tomball, TX and Keller, TX are in the same time zone (CDT). Current time in both locations is 3:40 pm.

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Lowest Price Rental Cars in Tomball, TX

Planning on renting a car to go from Tomball, TX to Keller, TX? Here there are some offers to rent a car in Tomball, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tomball »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 10.05 gallons of gas to cover the route between Tomball, TX and Keller, TX.

The estimated cost of gas to go from Tomball to Keller is $32.23.

During the route, an average car will release 196.98 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 Tomball, TX and Keller, TX

If you want to meet halfway between Tomball, TX and Keller, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.318727 and -96.884941, or 31º 19' 7.4172" N, 96º 53' 5.7876" W. This location is 125.18 miles away from Tomball, TX and Keller, TX and it would take approximately 2 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marlin, TX, situated 124 miles from Tomball, TX and 130 miles from Keller, TX. It would take 2 hours 30 mins to go from Tomball to Marlin and 2 hours 10 mins to go from Keller to Marlin.

Major City Closest to Halfway Point

The major city closest to the halfway point between Tomball, TX and Keller, TX is Waco, TX, situated 152 miles from Tomball, TX and 107 miles from Keller, TX. It would take 3 hours 3 mins to go from Tomball to and 1 hour 42 mins to go from Keller to Waco.