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

Distance from Gridley, IL to Lamar, MO

Distance

481 mi

Time

8 hours 57 mins

Gas Cost

$45 - $88

There are 365.95 miles from Gridley to Lamar in southwest direction and 481 miles (774.09 kilometers) by car, following the I-44 and US-50 route.

Gridley and Lamar are 8 hours 57 mins far apart, if you drive non-stop .

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

Gridley, IL and Lamar, MO are in the same time zone (CDT). Current time in both locations is 2:36 am.

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Lowest Price Rental Cars in Gridley, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Gridley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 19.30 gallons of gas to cover the route between Gridley, IL and Lamar, MO.

The estimated cost of gas to go from Gridley to Lamar is $63.52.

During the route, an average car will release 378.12 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Gridley, IL and Lamar, MO

If you want to meet halfway between Gridley, 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 38.300219 and -91.092191, or 38º 18' 0.7884" N, 91º 5' 31.8876" W. This location is 240.28 miles away from Gridley, IL and Lamar, MO and it would take approximately 4 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stanton, MO, situated 249 miles from Gridley, IL and 232 miles from Lamar, MO. It would take 4 hours 41 mins to go from Gridley to Stanton and 4 hours 16 mins to go from Lamar to Stanton.