Distance between cities › USA › South Dakota › Webster, SD › Distance from Webster to Gridley Book Hotels

Distance from Webster, SD to Gridley, IL

Distance

692 mi

Time

12 hours 53 mins

Gas Cost

$64 - $125

There are 538.80 miles from Webster to Gridley in southeast direction and 692 miles (1,113.67 kilometers) by car, following the I-94 route.

Webster and Gridley are 12 hours 53 mins far apart, if you drive non-stop .

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

Webster, SD and Gridley, IL are in the same time zone (CDT). Current time in both locations is 6:53 pm.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Gridley, IL? Here there are some offers to rent a car in Webster, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Webster »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.78 gallons of gas to cover the route between Webster, SD and Gridley, IL.

The estimated cost of gas to go from Webster to Gridley is $90.61.

During the route, an average car will release 544.23 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 Webster, SD and Gridley, IL

If you want to meet halfway between Webster, SD and Gridley, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.905289 and -91.81733, or 44º 54' 19.0404" N, 91º 49' 2.388" W. This location is 345.84 miles away from Webster, SD and Gridley, IL and it would take approximately 6 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Menomonie, WI, situated 312 miles from Webster, SD and 381 miles from Gridley, IL. It would take 6 hours 4 mins to go from Webster to Menomonie and 6 hours 59 mins to go from Gridley to Menomonie.