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

Distance from Katy, TX to San Clemente, CA

Distance

1,486 mi

Time

1 day 1 hour

Gas Cost

$139 - $269

There are 1,304.04 miles from Katy to San Clemente in west direction and 1,486 miles (2,391.49 kilometers) by car, following the I-10 and US-87 route.

Katy and San Clemente are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Katy, TX to San Clemente, CA. The halfway point is Mesquite, NM.

Please note the time difference between Katy, TX and San Clemente, CA is 2 hours. The current time in Katy is 11:05 am and the current time in San Clemente is 9:05 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to San Clemente, 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 59.69 gallons of gas to cover the route between Katy, TX and San Clemente, CA.

The estimated cost of gas to go from Katy to San Clemente is $194.72.

During the route, an average car will release 1,169.52 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 San Clemente, CA

If you want to meet halfway between Katy, TX and San Clemente, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.186115 and -106.690918, or 32º 11' 10.014" N, 106º 41' 27.3048" W. This location is 743.18 miles away from Katy, TX and San Clemente, CA and it would take approximately 12 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mesquite, NM, situated 751 miles from Katy, TX and 742 miles from San Clemente, CA. It would take 11 hours 8 mins to go from Katy to Mesquite and 10 hours 57 mins to go from San Clemente to Mesquite.

Major City Closest to Halfway Point

The major city closest to the halfway point between Katy, TX and San Clemente, CA is Las Cruces, NM, situated 762 miles from Katy, TX and 731 miles from San Clemente, CA. It would take 11 hours 19 mins to go from Katy to and 10 hours 50 mins to go from San Clemente to Las Cruces.