Distance between cities › USA › Texas › Richardson, TX › Distance from Richardson to Lerna Book Hotels

Distance from Richardson, TX to Lerna, IL

Distance

788 mi

Time

13 hours 54 mins

Gas Cost

$73 - $143

There are 648.61 miles from Richardson to Lerna in northeast direction and 788 miles (1,268.16 kilometers) by car, following the I-30 and US-67 route.

Richardson and Lerna are 13 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Richardson, TX to Lerna, IL.

Richardson, TX and Lerna, IL are in the same time zone (CDT). Current time in both locations is 10:42 am.

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Lowest Price Rental Cars in Richardson, TX

Planning on renting a car to go from Richardson, TX to Lerna, IL? Here there are some offers to rent a car in Richardson, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Richardson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 31.66 gallons of gas to cover the route between Richardson, TX and Lerna, IL.

The estimated cost of gas to go from Richardson to Lerna is $103.26.

During the route, an average car will release 620.22 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 Richardson, TX and Lerna, IL

If you want to meet halfway between Richardson, TX and Lerna, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.907056 and -91.219374, or 34º 54' 25.4016" N, 91º 13' 9.7464" W. This location is 394.12 miles away from Richardson, TX and Lerna, IL and it would take approximately 6 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brinkley, AR, situated 384 miles from Richardson, TX and 407 miles from Lerna, IL. It would take 6 hours 40 mins to go from Richardson to Brinkley and 7 hours 20 mins to go from Lerna to Brinkley.