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

Distance from Webster, SD to Mazon, IL

Distance

682 mi

Time

12 hours 39 mins

Gas Cost

$64 - $124

There are 537.46 miles from Webster to Mazon in southeast direction and 682 miles (1,097.57 kilometers) by car, following the I-94 route.

Webster and Mazon are 12 hours 39 mins far apart, if you drive non-stop .

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

Webster, SD and Mazon, IL are in the same time zone (CDT). Current time in both locations is 5:53 pm.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Mazon, 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 27.39 gallons of gas to cover the route between Webster, SD and Mazon, IL.

The estimated cost of gas to go from Webster to Mazon is $89.36.

During the route, an average car will release 536.70 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 Mazon, IL

If you want to meet halfway between Webster, SD and Mazon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.905223 and -91.830418, or 44º 54' 18.8028" N, 91º 49' 49.5048" W. This location is 341.05 miles away from Webster, SD and Mazon, IL and it would take approximately 6 hours 19 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 372 miles from Mazon, IL. It would take 6 hours 4 mins to go from Webster to Menomonie and 6 hours 45 mins to go from Mazon to Menomonie.