Distance between cities › USA › Louisiana › Covington, LA › Distance from Covington to Diamond Book Hotels

Distance from Covington, LA to Diamond, IL

Distance

862 mi

Time

15 hours 48 mins

Gas Cost

$80 - $156

There are 754.20 miles from Covington to Diamond in north direction and 862 miles (1,387.25 kilometers) by car, following the I-55 route.

Covington and Diamond are 15 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Covington, LA to Diamond, IL.

Covington, LA and Diamond, IL are in the same time zone (CDT). Current time in both locations is 12:06 am.

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Lowest Price Rental Cars in Covington, LA

Planning on renting a car to go from Covington, LA to Diamond, IL? Here there are some offers to rent a car in Covington, LA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Covington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.61 gallons of gas to cover the route between Covington, LA and Diamond, IL.

The estimated cost of gas to go from Covington to Diamond is $112.90.

During the route, an average car will release 678.10 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 Covington, LA and Diamond, IL

If you want to meet halfway between Covington, LA and Diamond, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.007559 and -89.874652, or 36º 0' 27.2124" N, 89º 52' 28.7472" W. This location is 430.91 miles away from Covington, LA and Diamond, IL and it would take approximately 7 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Holland, MO, situated 441 miles from Covington, LA and 423 miles from Diamond, IL. It would take 7 hours 59 mins to go from Covington to Holland and 7 hours 54 mins to go from Diamond to Holland.