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

Distance from Gridley, IL to Denby, SD

Distance

830 mi

Time

16 hours

Gas Cost

$78 - $152

There are 709.44 miles from Gridley to Denby in northwest direction and 830 miles (1,335.76 kilometers) by car, following the US-20 and US-83 route.

Gridley and Denby are 16 hours far apart, if you drive non-stop .

This is the fastest route from Gridley, IL to Denby, SD.

Please note the time difference between Gridley, IL and Denby, SD is 1 hour. The current time in Gridley is 2:43 am and the current time in Denby is 1:43 am.

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Lowest Price Rental Cars in Gridley, IL

Planning on renting a car to go from Gridley, IL to Denby, SD? 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 33.33 gallons of gas to cover the route between Gridley, IL and Denby, SD.

The estimated cost of gas to go from Gridley to Denby is $109.68.

During the route, an average car will release 652.93 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 Denby, SD

If you want to meet halfway between Gridley, IL and Denby, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.49868 and -95.707243, or 41º 29' 55.248" N, 95º 42' 26.0748" W. This location is 414.91 miles away from Gridley, IL and Denby, SD and it would take approximately 8 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Neola, IA, situated 412 miles from Gridley, IL and 426 miles from Denby, SD. It would take 7 hours 35 mins to go from Gridley to Neola and 8 hours 37 mins to go from Denby to Neola.

Major City Closest to Halfway Point

The major city closest to the halfway point between Gridley, IL and Denby, SD is Omaha, NE, situated 441 miles from Gridley, IL and 411 miles from Denby, SD. It would take 8 hours 9 mins to go from Gridley to Omaha and 8 hours 15 mins to go from Denby to Omaha.