Distance between cities › USA › Alabama › Cardiff, AL › Distance from Cardiff to Unity Book Hotels

Distance from Cardiff, AL to Unity, IL

Distance

349 mi

Time

6 hours 50 mins

Gas Cost

$33 - $63

There are 275.61 miles from Cardiff to Unity in northwest direction and 349 miles (561.66 kilometers) by car, following the I-22 route.

Cardiff and Unity are 6 hours 50 mins far apart, if you drive non-stop .

This is the fastest route from Cardiff, AL to Unity, IL.

Cardiff, AL and Unity, IL are in the same time zone (CDT). Current time in both locations is 6:16 am.

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Lowest Price Rental Cars in Cardiff, AL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cardiff »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.01 gallons of gas to cover the route between Cardiff, AL and Unity, IL.

The estimated cost of gas to go from Cardiff to Unity is $45.71.

During the route, an average car will release 274.51 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 Cardiff, AL and Unity, IL

If you want to meet halfway between Cardiff, AL 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 34.959449 and -88.536575, or 34º 57' 34.0164" N, 88º 32' 11.67" W. This location is 174.44 miles away from Cardiff, AL and Unity, IL and it would take approximately 3 hours 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 Corinth, MS, situated 168 miles from Cardiff, AL and 183 miles from Unity, IL. It would take 3 hours 13 mins to go from Cardiff to Corinth and 3 hours 43 mins to go from Unity to Corinth.