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

Distance from Madison, SD to Lapwai, ID

Distance

1,214 mi

Time

21 hours 48 mins

Gas Cost

$114 - $222

There are 970.16 miles from Madison to Lapwai in west direction and 1,214 miles (1,953.74 kilometers) by car, following the I-90 route.

Madison and Lapwai are 21 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Madison, SD to Lapwai, ID.

Please note the time difference between Madison, SD and Lapwai, ID is 2 hours. The current time in Madison is 1:58 am (Mar 13) and the current time in Lapwai is 11:58 pm (Mar 12).

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Madison, SD to Lapwai, ID:

Lowest Price Rental Cars in Madison, SD

Planning on renting a car to go from Madison, SD to Lapwai, ID? 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 48.75 gallons of gas to cover the route between Madison, SD and Lapwai, ID.

The estimated cost of gas to go from Madison to Lapwai is $160.42.

During the route, an average car will release 955.02 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Madison, SD and Lapwai, ID

If you want to meet halfway between Madison, SD and Lapwai, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.659407 and -107.485454, or 45º 39' 33.8652" N, 107º 29' 7.6344" W. This location is 606.88 miles away from Madison, SD and Lapwai, ID and it would take approximately 10 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Crow Agency, MT, situated 600 miles from Madison, SD and 615 miles from Lapwai, ID. It would take 10 hours 33 mins to go from Madison to Crow Agency and 11 hours 18 mins to go from Lapwai to Crow Agency.