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

Distance from Madison, SD to Bennett, IA

Distance

446 mi

Time

8 hours 35 mins

Gas Cost

$41 - $79

There are 347.98 miles from Madison to Bennett in southeast direction and 446 miles (717.77 kilometers) by car, following the US-20 route.

Madison and Bennett are 8 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Madison, SD to Bennett, IA.

Madison, SD and Bennett, IA are in the same time zone (CDT). Current time in both locations is 10:04 pm.

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Lowest Price Rental Cars in Madison, SD

Planning on renting a car to go from Madison, SD to Bennett, IA? 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 17.93 gallons of gas to cover the route between Madison, SD and Bennett, IA.

The estimated cost of gas to go from Madison to Bennett is $57.44.

During the route, an average car will release 351.27 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 Bennett, IA

If you want to meet halfway between Madison, SD and Bennett, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.449255 and -94.513383, or 42º 26' 57.318" N, 94º 30' 48.1788" W. This location is 223.22 miles away from Madison, SD and Bennett, IA and it would take approximately 4 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Knierim, IA, situated 234 miles from Madison, SD and 214 miles from Bennett, IA. It would take 4 hours 23 mins to go from Madison to Knierim and 4 hours 15 mins to go from Bennett to Knierim.