Distance between cities › USA › Illinois › Mason, IL › Distance from Mason to Unity Book Hotels

Distance from Mason, IL to Unity, IL

Distance

145 mi

Time

2 hours 51 mins

Gas Cost

$15 - $29

There are 129.50 miles from Mason to Unity in southwest direction and 145 miles (233.35 kilometers) by car, following the I-57 route.

Mason and Unity are 2 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Mason, IL to Unity, IL. The halfway point is Benton, IL.

Mason, IL and Unity, IL are in the same time zone (CDT). Current time in both locations is 10:51 pm.

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Lowest Price Rental Cars in Mason, IL

Planning on renting a car to go from Mason, IL to Unity, IL? Here there are some offers to rent a car in Mason, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mason »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 5.81 gallons of gas to cover the route between Mason, IL and Unity, IL.

The estimated cost of gas to go from Mason to Unity is $21.18.

During the route, an average car will release 113.80 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 $3.65 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mason, IL and Unity, IL

If you want to meet halfway between Mason, IL and Unity, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.983894 and -88.937828, or 37º 59' 2.0184" N, 88º 56' 16.1808" W. This location is 72.31 miles away from Mason, IL and Unity, IL and it would take approximately 1 hour 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Benton, IL, situated 78 miles from Mason, IL and 80 miles from Unity, IL. It would take 1 hour 23 mins to go from Mason to Benton and 1 hour 24 mins to go from Unity to Benton.