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

Distance from Freeport, TX to Irwin, MO

Distance

693 mi

Time

12 hours 48 mins

Gas Cost

$63 - $123

There are 599.80 miles from Freeport to Irwin in north direction and 693 miles (1,115.28 kilometers) by car, following the I-45 route.

Freeport and Irwin are 12 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Freeport, TX to Irwin, MO.

Freeport, TX and Irwin, MO are in the same time zone (CDT). Current time in both locations is 11:31 pm.

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Lowest Price Rental Cars in Freeport, TX

Planning on renting a car to go from Freeport, TX to Irwin, 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 27.82 gallons of gas to cover the route between Freeport, TX and Irwin, MO.

The estimated cost of gas to go from Freeport to Irwin is $89.12.

During the route, an average car will release 544.97 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 Irwin, MO

If you want to meet halfway between Freeport, TX and Irwin, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.479161 and -96.619235, or 33º 28' 44.9796" N, 96º 37' 9.246" W. This location is 346.31 miles away from Freeport, TX and Irwin, MO and it would take approximately 6 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Howe, TX, situated 354 miles from Freeport, TX and 339 miles from Irwin, MO. It would take 6 hours 25 mins to go from Freeport to Howe and 6 hours 26 mins to go from Irwin to Howe.

Major City Closest to Halfway Point

The major city closest to the halfway point between Freeport, TX and Irwin, MO is McKinney, TX, situated 331 miles from Freeport, TX and 362 miles from Irwin, MO. It would take 6 hours to go from Freeport to McKinney and 6 hours 51 mins to go from Irwin to McKinney.