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

Distance from Katy, TX to Porter, OK

Distance

502 mi

Time

9 hours 6 mins

Gas Cost

$46 - $89

There are 420.80 miles from Katy to Porter in north direction and 502 miles (807.89 kilometers) by car, following the I-45 route.

Katy and Porter are 9 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Porter, OK. The halfway point is Dallas, TX.

Katy, TX and Porter, OK are in the same time zone (CDT). Current time in both locations is 8:33 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Porter, OK? 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 20.14 gallons of gas to cover the route between Katy, TX and Porter, OK.

The estimated cost of gas to go from Katy to Porter is $64.54.

During the route, an average car will release 394.65 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Porter, OK

If you want to meet halfway between Katy, TX and Porter, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.732094 and -96.824341, or 32º 43' 55.5384" N, 96º 49' 27.6276" W. This location is 250.78 miles away from Katy, TX and Porter, OK and it would take approximately 4 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Dallas, TX, situated 259.37 miles from Katy, TX and 249.56 miles from Porter, OK. It would take 4 hours 7 mins to go from Katy to Dallas and 4 hours 9 mins to go from Porter to Dallas.