Distance between cities › USA › Illinois › Rio, IL › Distance from Rio to Allison Book Hotels

Distance from Rio, IL to Allison, TX

Distance

832 mi

Time

15 hours 32 mins

Gas Cost

$78 - $151

There are 648.06 miles from Rio to Allison in southwest direction and 832 miles (1,338.97 kilometers) by car, following the I-44 route.

Rio and Allison are 15 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Rio, IL to Allison, TX.

Rio, IL and Allison, TX are in the same time zone (CDT). Current time in both locations is 1:42 am.

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Lowest Price Rental Cars in Rio, IL

Planning on renting a car to go from Rio, IL to Allison, TX? Here there are some offers to rent a car in Rio, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Rio »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.41 gallons of gas to cover the route between Rio, IL and Allison, TX.

The estimated cost of gas to go from Rio to Allison is $108.99.

During the route, an average car will release 654.59 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 Rio, IL and Allison, TX

If you want to meet halfway between Rio, IL and Allison, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.077338 and -94.06232, or 37º 4' 38.4168" N, 94º 3' 44.352" W. This location is 415.97 miles away from Rio, IL and Allison, TX and it would take approximately 7 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sarcoxie, MO, situated 430 miles from Rio, IL and 404 miles from Allison, TX. It would take 8 hours 27 mins to go from Rio to Sarcoxie and 7 hours 11 mins to go from Allison to Sarcoxie.