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

Distance from Webster, SD to Mokena, IL

Distance

670 mi

Time

12 hours 35 mins

Gas Cost

$62 - $121

There are 549.65 miles from Webster to Mokena in southeast direction and 670 miles (1,078.26 kilometers) by car, following the I-94 route.

Webster and Mokena are 12 hours 35 mins far apart, if you drive non-stop .

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

Webster, SD and Mokena, IL are in the same time zone (CDT). Current time in both locations is 2:19 pm.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Mokena, 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 26.92 gallons of gas to cover the route between Webster, SD and Mokena, IL.

The estimated cost of gas to go from Webster to Mokena is $87.81.

During the route, an average car will release 527.37 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 Mokena, IL

If you want to meet halfway between Webster, SD and Mokena, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.904778 and -91.8718, or 44º 54' 17.2008" N, 91º 52' 18.48" W. This location is 335.12 miles away from Webster, SD and Mokena, IL and it would take approximately 6 hours 17 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 360 miles from Mokena, IL. It would take 6 hours 4 mins to go from Webster to Menomonie and 6 hours 41 mins to go from Mokena to Menomonie.