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

Distance from Gridley, IL to Sumner, MI

Distance

333 mi

Time

6 hours 33 mins

Gas Cost

$31 - $61

There are 276.21 miles from Gridley to Sumner in northeast direction and 333 miles (535.91 kilometers) by car, following the I-80 route.

Gridley and Sumner are 6 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Sumner, MI.

Please note the time difference between Gridley, IL and Sumner, MI is 1 hour. The current time in Gridley is 2:39 am and the current time in Sumner is 3:39 am.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Sumner, 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 13.36 gallons of gas to cover the route between Gridley, IL and Sumner, MI.

The estimated cost of gas to go from Gridley to Sumner is $43.98.

During the route, an average car will release 261.84 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 Sumner, MI

If you want to meet halfway between Gridley, IL and Sumner, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.851918 and -86.631043, or 41º 51' 6.9048" N, 86º 37' 51.7548" W. This location is 166.39 miles away from Gridley, IL and Sumner, MI and it would take approximately 3 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lakeside, MI, situated 163 miles from Gridley, IL and 171 miles from Sumner, MI. It would take 3 hours 13 mins to go from Gridley to Lakeside and 3 hours 27 mins to go from Sumner to Lakeside.

Major City Closest to Halfway Point

The major city closest to the halfway point between Gridley, IL and Sumner, MI is South Bend, IN, situated 178 miles from Gridley, IL and 182 miles from Sumner, MI. It would take 3 hours 41 mins to go from Gridley to South Bend and 3 hours 41 mins to go from Sumner to South Bend.