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

Distance from Gridley, IL to Flat, TX

Distance

951 mi

Time

17 hours 45 mins

Gas Cost

$89 - $174

There are 813.85 miles from Gridley to Flat in southwest direction and 951 miles (1,530.49 kilometers) by car, following the I-44 and US-50 route.

Gridley and Flat are 17 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Flat, TX.

Gridley, IL and Flat, TX are in the same time zone (CDT). Current time in both locations is 2:35 am.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Flat, TX? 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 38.19 gallons of gas to cover the route between Gridley, IL and Flat, TX.

The estimated cost of gas to go from Gridley to Flat is $125.69.

During the route, an average car will release 748.24 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 Flat, TX

If you want to meet halfway between Gridley, IL and Flat, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.081451 and -94.236527, or 37º 4' 53.2236" N, 94º 14' 11.4972" W. This location is 475.48 miles away from Gridley, IL and Flat, TX and it would take approximately 8 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Reeds, MO, situated 455 miles from Gridley, IL and 501 miles from Flat, TX. It would take 8 hours 25 mins to go from Gridley to Reeds and 9 hours 28 mins to go from Flat to Reeds.

Major Cities Along the Route

Some major cities along the route include Saint Louis, MO, Springfield, MO, Waco, TX, Springfield, IL, Dallas, TX, Plano, TX, McKinney, TX and Richardson, TX.