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

Distance from Madison, SD to Ardmore, SD

Distance

431 mi

Time

7 hours 44 mins

Gas Cost

$38 - $74

There are 334.72 miles from Madison to Ardmore in southwest direction and 431 miles (693.63 kilometers) by car, following the I-90 route.

Madison and Ardmore are 7 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Madison, SD to Ardmore, SD. The halfway point is Murdo, SD.

Please note the time difference between Madison, SD and Ardmore, SD is 1 hour. The current time in Madison is 5:12 pm and the current time in Ardmore is 4:12 pm.

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Lowest Price Rental Cars in Madison, SD

Planning on renting a car to go from Madison, SD to Ardmore, SD? 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 17.29 gallons of gas to cover the route between Madison, SD and Ardmore, SD.

The estimated cost of gas to go from Madison to Ardmore is $53.56.

During the route, an average car will release 338.82 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 $3.10 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Madison, SD and Ardmore, SD

If you want to meet halfway between Madison, SD and Ardmore, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.903233 and -100.646828, or 43º 54' 11.6388" N, 100º 38' 48.5808" W. This location is 215.31 miles away from Madison, SD and Ardmore, SD and it would take approximately 3 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Murdo, SD, situated 209 miles from Madison, SD and 222 miles from Ardmore, SD. It would take 3 hours 7 mins to go from Madison to Murdo and 3 hours 36 mins to go from Ardmore to Murdo.