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

Distance from Madison, SD to Prospect, KY

Distance

927 mi

Time

16 hours 44 mins

Gas Cost

$85 - $165

There are 713.52 miles from Madison to Prospect in southeast direction and 927 miles (1,491.86 kilometers) by car, following the I-80 route.

Madison and Prospect are 16 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Madison, SD to Prospect, KY.

Please note the time difference between Madison, SD and Prospect, KY is 1 hour. The current time in Madison is 12:59 am and the current time in Prospect is 1:59 am.

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Lowest Price Rental Cars in Madison, SD

Planning on renting a car to go from Madison, SD to Prospect, KY? 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 37.23 gallons of gas to cover the route between Madison, SD and Prospect, KY.

The estimated cost of gas to go from Madison to Prospect is $119.27.

During the route, an average car will release 729.35 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 Prospect, KY

If you want to meet halfway between Madison, SD and Prospect, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.663262 and -91.245892, or 41º 39' 47.7432" N, 91º 14' 45.2112" W. This location is 463.47 miles away from Madison, SD and Prospect, KY and it would take approximately 8 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Branch, IA, situated 453 miles from Madison, SD and 475 miles from Prospect, KY. It would take 8 hours 8 mins to go from Madison to West Branch and 8 hours 39 mins to go from Prospect to West Branch.

Major City Closest to Halfway Point

The major city closest to the halfway point between Madison, SD and Prospect, KY is Cedar Rapids, IA, situated 396 miles from Madison, SD and 510 miles from Prospect, KY. It would take 7 hours 28 mins to go from Madison to Cedar Rapids and 9 hours 20 mins to go from Prospect to Cedar Rapids.