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

Distance from Gridley, IL to Gray, TN

Distance

611 mi

Time

11 hours 30 mins

Gas Cost

$57 - $111

There are 456.84 miles from Gridley to Gray in southeast direction and 611 miles (983.31 kilometers) by car, following the I-74 and US-51 route.

Gridley and Gray are 11 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Gray, TN.

Please note the time difference between Gridley, IL and Gray, TN is 1 hour. The current time in Gridley is 1:09 am and the current time in Gray is 2:09 am.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Gray, TN? 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 24.54 gallons of gas to cover the route between Gridley, IL and Gray, TN.

The estimated cost of gas to go from Gridley to Gray is $80.06.

During the route, an average car will release 480.86 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 Gridley, IL and Gray, TN

If you want to meet halfway between Gridley, IL and Gray, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.418566 and -85.76515, or 38º 25' 6.8376" N, 85º 45' 54.54" W. This location is 305.57 miles away from Gridley, IL and Gray, TN and it would take approximately 5 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Speed, IN, situated 302 miles from Gridley, IL and 310 miles from Gray, TN. It would take 5 hours 35 mins to go from Gridley to Speed and 6 hours to go from Gray to Speed.

Major City Closest to Halfway Point

The major city closest to the halfway point between Gridley, IL and Gray, TN is Louisville, KY, situated 314 miles from Gridley, IL and 300 miles from Gray, TN. It would take 5 hours 48 mins to go from Gridley to Louisville and 5 hours 50 mins to go from Gray to Louisville.