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

Distance from Rio, IL to Robbs, IL

Distance

335 mi

Time

6 hours 37 mins

Gas Cost

$35 - $67

There are 268.08 miles from Rio to Robbs in southeast direction and 335 miles (539.13 kilometers) by car, following the I-57 route.

Rio and Robbs are 6 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Rio, IL to Robbs, IL. The halfway point is Litchfield, IL.

Rio, IL and Robbs, IL are in the same time zone (CDT). Current time in both locations is 12:02 am.

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Lowest Price Rental Cars in Rio, IL

Planning on renting a car to go from Rio, IL to Robbs, IL? 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 13.46 gallons of gas to cover the route between Rio, IL and Robbs, IL.

The estimated cost of gas to go from Rio to Robbs is $48.50.

During the route, an average car will release 263.74 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 $3.60 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Rio, IL and Robbs, IL

If you want to meet halfway between Rio, IL and Robbs, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.166351 and -89.692421, or 39º 9' 58.8636" N, 89º 41' 32.7156" W. This location is 167.60 miles away from Rio, IL and Robbs, IL and it would take approximately 3 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Litchfield, IL, situated 177 miles from Rio, IL and 178 miles from Robbs, IL. It would take 2 hours 55 mins to go from Rio to Litchfield and 3 hours 7 mins to go from Robbs to Litchfield.