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

Distance from Katy, TX to Santo, TX

Distance

289 mi

Time

5 hours 32 mins

Gas Cost

$26 - $51

There are 240.53 miles from Katy to Santo in northwest direction and 289 miles (465.10 kilometers) by car, following the TX 6 route.

Katy and Santo are 5 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Santo, TX. The halfway point is Riesel, TX.

Katy, TX and Santo, TX are in the same time zone (CDT). Current time in both locations is 10:02 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Santo, 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 11.61 gallons of gas to cover the route between Katy, TX and Santo, TX.

The estimated cost of gas to go from Katy to Santo is $37.23.

During the route, an average car will release 227.49 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Santo, TX

If you want to meet halfway between Katy, TX and Santo, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.492092 and -96.930054, or 31º 29' 31.5312" N, 96º 55' 48.1944" W. This location is 144.56 miles away from Katy, TX and Santo, TX and it would take approximately 2 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Riesel, TX, situated 154 miles from Katy, TX and 153 miles from Santo, TX. It would take 2 hours 50 mins to go from Katy to Riesel and 2 hours 27 mins to go from Santo to Riesel.

Major City Closest to Halfway Point

The major city closest to the halfway point between Katy, TX and Santo, TX is Waco, TX, situated 171 miles from Katy, TX and 142 miles from Santo, TX. It would take 3 hours 12 mins to go from Katy to and 2 hours 15 mins to go from Santo to Waco.