Distance between cities › USA › Illinois › Hillside, IL › Distance from Hillside to Lamar Book Hotels

Distance from Hillside, IL to Lamar, MO

Distance

581 mi

Time

10 hours 48 mins

Gas Cost

$54 - $105

There are 454.24 miles from Hillside to Lamar in southwest direction and 581 miles (935.03 kilometers) by car, following the I-44 and US-50 route.

Hillside and Lamar are 10 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Hillside, IL to Lamar, MO.

Hillside, IL and Lamar, MO are in the same time zone (CDT). Current time in both locations is 1:59 pm.

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Lowest Price Rental Cars in Hillside, IL

Planning on renting a car to go from Hillside, IL to Lamar, MO? Here there are some offers to rent a car in Hillside, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hillside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.32 gallons of gas to cover the route between Hillside, IL and Lamar, MO.

The estimated cost of gas to go from Hillside to Lamar is $76.08.

During the route, an average car will release 456.93 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 Hillside, IL and Lamar, MO

If you want to meet halfway between Hillside, IL and Lamar, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.573332 and -90.388345, or 38º 34' 23.9952" N, 90º 23' 18.042" W. This location is 290.36 miles away from Hillside, IL and Lamar, MO and it would take approximately 5 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kirkwood, MO, situated 301 miles from Hillside, IL and 281 miles from Lamar, MO. It would take 5 hours 41 mins to go from Hillside to Kirkwood and 5 hours 13 mins to go from Lamar to Kirkwood.

Major City Closest to Halfway Point

The major city closest to the halfway point between Hillside, IL and Lamar, MO is Saint Louis, MO, situated 289 miles from Hillside, IL and 293 miles from Lamar, MO. It would take 5 hours 24 mins to go from Hillside to Saint Louis and 5 hours 29 mins to go from Lamar to Saint Louis.