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

Distance from Katy, TX to Hilmar, CA

Distance

1,803 mi

Time

1 day 7 hours

Gas Cost

$168 - $327

There are 1,527.80 miles from Katy to Hilmar in northwest direction and 1,803 miles (2,901.65 kilometers) by car, following the I-10 and US-87 route.

Katy and Hilmar are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Hilmar, CA. The halfway point is San Simon, AZ.

Please note the time difference between Katy, TX and Hilmar, CA is 2 hours. The current time in Katy is 3:17 am and the current time in Hilmar is 1:17 am.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Hilmar, CA? 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 72.42 gallons of gas to cover the route between Katy, TX and Hilmar, CA.

The estimated cost of gas to go from Katy to Hilmar is $236.22.

During the route, an average car will release 1,418.76 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Hilmar, CA

If you want to meet halfway between Katy, TX and Hilmar, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.249866 and -109.149551, or 32º 14' 59.5176" N, 109º 8' 58.3836" W. This location is 901.57 miles away from Katy, TX and Hilmar, CA and it would take approximately 15 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is San Simon, AZ, situated 911 miles from Katy, TX and 901 miles from Hilmar, CA. It would take 13 hours 40 mins to go from Katy to San Simon and 13 hours 17 mins to go from Hilmar to San Simon.