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

Distance from Webster, SD to Addison, IL

Distance

635 mi

Time

11 hours 51 mins

Gas Cost

$59 - $115

There are 530.93 miles from Webster to Addison in southeast direction and 635 miles (1,021.93 kilometers) by car, following the I-94 route.

Webster and Addison are 11 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Addison, IL. The halfway point is Elkton, MN.

Webster, SD and Addison, IL are in the same time zone (CDT). Current time in both locations is 9:59 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Addison, 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 25.51 gallons of gas to cover the route between Webster, SD and Addison, IL.

The estimated cost of gas to go from Webster to Addison is $83.20.

During the route, an average car will release 499.73 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 Addison, IL

If you want to meet halfway between Webster, SD and Addison, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.673138 and -92.795036, or 43º 40' 23.2968" N, 92º 47' 42.1296" W. This location is 317.56 miles away from Webster, SD and Addison, IL and it would take approximately 5 hours 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elkton, MN, situated 350 miles from Webster, SD and 354 miles from Addison, IL. It would take 5 hours 5 mins to go from Webster to Elkton and 5 hours 17 mins to go from Addison to Elkton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Webster, SD and Addison, IL is Rochester, MN, situated 378 miles from Webster, SD and 333 miles from Addison, IL. It would take 5 hours 27 mins to go from Webster to and 4 hours 56 mins to go from Addison to Rochester.