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

Distance from Webster, SD to Martinton, IL

Distance

721 mi

Time

13 hours 43 mins

Gas Cost

$67 - $131

There are 579.98 miles from Webster to Martinton in southeast direction and 721 miles (1,160.34 kilometers) by car, following the I-94 route.

Webster and Martinton are 13 hours 43 mins far apart, if you drive non-stop .

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

Webster, SD and Martinton, IL are in the same time zone (CDT). Current time in both locations is 3:45 pm.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Martinton, 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 28.96 gallons of gas to cover the route between Webster, SD and Martinton, IL.

The estimated cost of gas to go from Webster to Martinton is $94.45.

During the route, an average car will release 567.30 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 Martinton, IL

If you want to meet halfway between Webster, SD and Martinton, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.769317 and -91.510143, or 44º 46' 9.5412" N, 91º 30' 36.5148" W. This location is 360.50 miles away from Webster, SD and Martinton, IL and it would take approximately 6 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Eau Claire, WI, situated 335 miles from Webster, SD and 388 miles from Martinton, IL. It would take 6 hours 30 mins to go from Webster to Eau Claire and 7 hours 24 mins to go from Martinton to Eau Claire.