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

Distance from Webster, SD to Mendota, IL

Distance

628 mi

Time

11 hours 41 mins

Gas Cost

$59 - $114

There are 495.68 miles from Webster to Mendota in southeast direction and 628 miles (1,010.67 kilometers) by car, following the I-94 route.

Webster and Mendota are 11 hours 41 mins far apart, if you drive non-stop .

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

Webster, SD and Mendota, IL are in the same time zone (CDT). Current time in both locations is 2:23 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Webster, SD to Mendota, IL:

Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Mendota, 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 25.23 gallons of gas to cover the route between Webster, SD and Mendota, IL.

The estimated cost of gas to go from Webster to Mendota is $82.30.

During the route, an average car will release 494.32 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 Mendota, IL

If you want to meet halfway between Webster, SD and Mendota, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.934807 and -92.289288, or 44º 56' 5.3052" N, 92º 17' 21.4368" W. This location is 314.13 miles away from Webster, SD and Mendota, IL and it would take approximately 5 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Woodville, WI, situated 294 miles from Webster, SD and 338 miles from Mendota, IL. It would take 5 hours 44 mins to go from Webster to Woodville and 6 hours 7 mins to go from Mendota to Woodville.