Distance between cities › USA › Texas › Freeport, TX › Distance from Freeport to Affton Book Hotels

Distance from Freeport, TX to Affton, MO

Distance

832 mi

Time

15 hours 30 mins

Gas Cost

$76 - $148

There are 722.88 miles from Freeport to Affton in northeast direction and 832 miles (1,338.97 kilometers) by car, following the I-30 route.

Freeport and Affton are 15 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Freeport, TX to Affton, MO. The halfway point is Traskwood, AR.

Freeport, TX and Affton, MO 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 Freeport, TX

Planning on renting a car to go from Freeport, TX to Affton, MO? Here there are some offers to rent a car in Freeport, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Freeport »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.41 gallons of gas to cover the route between Freeport, TX and Affton, MO.

The estimated cost of gas to go from Freeport to Affton is $107.05.

During the route, an average car will release 654.60 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 Freeport, TX and Affton, MO

If you want to meet halfway between Freeport, TX and Affton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.463581 and -92.752312, or 34º 27' 48.8916" N, 92º 45' 8.3232" W. This location is 415.97 miles away from Freeport, TX and Affton, MO and it would take approximately 7 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Traskwood, AR, situated 466 miles from Freeport, TX and 427 miles from Affton, MO. It would take 8 hours 3 mins to go from Freeport to Traskwood and 6 hours 32 mins to go from Affton to Traskwood.