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How far is Madison, WI, from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Madison (Dane County Regional Airport) is 684 miles / 1101 kilometers / 594 nautical miles.

The driving distance from Washington D.C. (IAD) to Madison (MSN) is 841 miles / 1354 kilometers, and travel time by car is about 15 hours 58 minutes.

Washington Dulles International Airport – Dane County Regional Airport

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684
Miles
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1101
Kilometers
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594
Nautical miles

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Distance from Washington D.C. to Madison

There are several ways to calculate the distance from Washington D.C. to Madison. Here are two standard methods:

Vincenty's formula (applied above)
  • 684.111 miles
  • 1100.971 kilometers
  • 594.477 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 682.830 miles
  • 1098.908 kilometers
  • 593.363 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Washington D.C. to Madison?

The estimated flight time from Washington Dulles International Airport to Dane County Regional Airport is 1 hour and 47 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Dane County Regional Airport (MSN)

On average, flying from Washington D.C. to Madison generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Washington D.C. to Madison

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Dane County Regional Airport (MSN).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W
Destination Dane County Regional Airport
City: Madison, WI
Country: United States Flag of United States
IATA Code: MSN
ICAO Code: KMSN
Coordinates: 43°8′23″N, 89°20′15″W