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

Distance from Madison, SD to Seneca, WI

Distance

391 mi

Time

7 hours 26 mins

Gas Cost

$36 - $70

There are 311.97 miles from Madison to Seneca in east direction and 391 miles (629.25 kilometers) by car, following the I-90 route.

Madison and Seneca are 7 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from Madison, SD to Seneca, WI. The halfway point is Frost, MN.

Madison, SD and Seneca, WI are in the same time zone (CDT). Current time in both locations is 1:00 am.

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Lowest Price Rental Cars in Madison, SD

Planning on renting a car to go from Madison, SD to Seneca, WI? Here there are some offers to rent a car in Madison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Madison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.69 gallons of gas to cover the route between Madison, SD and Seneca, WI.

The estimated cost of gas to go from Madison to Seneca is $50.27.

During the route, an average car will release 307.42 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Madison, SD and Seneca, WI

If you want to meet halfway between Madison, SD and Seneca, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.654163 and -93.914917, or 43º 39' 14.9868" N, 93º 54' 53.7012" W. This location is 195.35 miles away from Madison, SD and Seneca, WI and it would take approximately 3 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Frost, MN, situated 194 miles from Madison, SD and 207 miles from Seneca, WI. It would take 3 hours 1 min to go from Madison to Frost and 3 hours 21 mins to go from Seneca to Frost.