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

Distance from Webster, SD to Madison, IL

Distance

764 mi

Time

13 hours 41 mins

Gas Cost

$71 - $138

There are 594.44 miles from Webster to Madison in southeast direction and 764 miles (1,229.54 kilometers) by car, following the I-29 and US-81 route.

Webster and Madison are 13 hours 41 mins far apart, if you drive non-stop .

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

Webster, SD and Madison, 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 Madison, 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 30.68 gallons of gas to cover the route between Webster, SD and Madison, IL.

The estimated cost of gas to go from Webster to Madison is $100.07.

During the route, an average car will release 601.03 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 Madison, IL

If you want to meet halfway between Webster, SD and Madison, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.289535 and -95.482339, or 40º 17' 22.326" N, 95º 28' 56.4204" W. This location is 381.94 miles away from Webster, SD and Madison, IL and it would take approximately 6 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 Corning, MO, situated 409 miles from Webster, SD and 357 miles from Madison, IL. It would take 7 hours to go from Webster to Corning and 6 hours 46 mins to go from Madison to Corning.