Distance between cities › USA › Ohio › Windham, OH › Distance from Windham to Lamar Book Hotels

Distance from Windham, OH to Lamar, AR

Distance

948 mi

Time

17 hours 40 mins

Gas Cost

$87 - $169

There are 778.25 miles from Windham to Lamar in southwest direction and 948 miles (1,525.66 kilometers) by car, following the I-71 route.

Windham and Lamar are 17 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Windham, OH to Lamar, AR.

Please note the time difference between Windham, OH and Lamar, AR is 1 hour. The current time in Windham is 7:24 pm and the current time in Lamar is 6:24 pm.

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Lowest Price Rental Cars in Windham, OH

Planning on renting a car to go from Windham, OH to Lamar, AR? Here there are some offers to rent a car in Windham, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Windham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.08 gallons of gas to cover the route between Windham, OH and Lamar, AR.

The estimated cost of gas to go from Windham to Lamar is $122.02.

During the route, an average car will release 746.13 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Windham, OH and Lamar, AR

If you want to meet halfway between Windham, OH and Lamar, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.353076 and -86.889459, or 37º 21' 11.0736" N, 86º 53' 22.0524" W. This location is 474.14 miles away from Windham, OH and Lamar, AR and it would take approximately 8 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McHenry, KY, situated 475 miles from Windham, OH and 477 miles from Lamar, AR. It would take 9 hours 2 mins to go from Windham to McHenry and 8 hours 52 mins to go from Lamar to McHenry.