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

Distance from Gridley, IL to Au Gres, MI

Distance

449 mi

Time

8 hours 23 mins

Gas Cost

$42 - $82

There are 349.39 miles from Gridley to Au Gres in northeast direction and 449 miles (722.60 kilometers) by car, following the I-80 route.

Gridley and Au Gres are 8 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Au Gres, MI. The halfway point is Mattawan, MI.

Please note the time difference between Gridley, IL and Au Gres, MI is 1 hour. The current time in Gridley is 2:40 am and the current time in Au Gres is 3:40 am.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Au Gres, MI? 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 18.04 gallons of gas to cover the route between Gridley, IL and Au Gres, MI.

The estimated cost of gas to go from Gridley to Au Gres is $59.37.

During the route, an average car will release 353.42 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 Au Gres, MI

If you want to meet halfway between Gridley, IL and Au Gres, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.221039 and -85.765587, or 42º 13' 15.7404" N, 85º 45' 56.1132" W. This location is 224.58 miles away from Gridley, IL and Au Gres, MI and it would take approximately 4 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mattawan, MI, situated 221 miles from Gridley, IL and 229 miles from Au Gres, MI. It would take 3 hours 31 mins to go from Gridley to Mattawan and 3 hours 35 mins to go from Au Gres to Mattawan.