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

Distance from Gridley, IL to Ava, MO

Distance

402 mi

Time

7 hours 46 mins

Gas Cost

$37 - $73

There are 331.55 miles from Gridley to Ava in southwest direction and 402 miles (646.96 kilometers) by car, following the I-44 and US-50 route.

Gridley and Ava are 7 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Ava, MO. The halfway point is Fenton, MO.

Gridley, IL and Ava, MO are in the same time zone (CDT). Current time in both locations is 1:00 am.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Ava, 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 16.13 gallons of gas to cover the route between Gridley, IL and Ava, MO.

The estimated cost of gas to go from Gridley to Ava is $52.61.

During the route, an average car will release 316.01 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 Ava, MO

If you want to meet halfway between Gridley, IL and Ava, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.549545 and -90.431274, or 38º 32' 58.362" N, 90º 25' 52.5864" W. This location is 200.81 miles away from Gridley, IL and Ava, MO and it would take approximately 3 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fenton, MO, situated 207 miles from Gridley, IL and 199 miles from Ava, MO. It would take 3 hours 22 mins to go from Gridley to Fenton and 3 hours 19 mins to go from Ava to Fenton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Gridley, IL and Ava, MO is Saint Louis, MO, situated 189 miles from Gridley, IL and 213 miles from Ava, MO. It would take 3 hours 2 mins to go from Gridley to and 3 hours 34 mins to go from Ava to Saint Louis.