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

Distance from Rio, IL to Altha, FL

Distance

928 mi

Time

17 hours 46 mins

Gas Cost

$87 - $168

There are 785.35 miles from Rio to Altha in southeast direction and 928 miles (1,493.47 kilometers) by car, following the I-65 route.

Rio and Altha are 17 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Rio, IL to Altha, FL.

Rio, IL and Altha, FL are in the same time zone (CDT). Current time in both locations is 4:40 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Rio, IL to Altha, FL:

Lowest Price Rental Cars in Rio, IL

Planning on renting a car to go from Rio, IL to Altha, FL? 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 37.28 gallons of gas to cover the route between Rio, IL and Altha, FL.

The estimated cost of gas to go from Rio to Altha is $121.60.

During the route, an average car will release 730.36 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 Altha, FL

If you want to meet halfway between Rio, IL and Altha, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.523355 and -87.21921, or 36º 31' 24.078" N, 87º 13' 9.156" W. This location is 464.12 miles away from Rio, IL and Altha, FL and it would take approximately 8 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Clarksville, TN, situated 445.99 miles from Rio, IL and 486.16 miles from Altha, FL. It would take 8 hours 36 mins to go from Rio to Clarksville and 9 hours 28 mins to go from Altha to Clarksville.