How far is Madison, WI, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Madison (Dane County Regional Airport) is 221 miles / 356 kilometers / 192 nautical miles.
The driving distance from Champaign (CMI) to Madison (MSN) is 261 miles / 420 kilometers, and travel time by car is about 5 hours 1 minutes.
University of Illinois Willard Airport – Dane County Regional Airport
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Distance from Champaign to Madison
There are several ways to calculate the distance from Champaign to Madison. Here are two standard methods:
Vincenty's formula (applied above)- 220.910 miles
- 355.520 kilometers
- 191.965 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- 221.117 miles
- 355.853 kilometers
- 192.145 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 Champaign to Madison?
The estimated flight time from University of Illinois Willard Airport to Dane County Regional Airport is 55 minutes.
What is the time difference between Champaign and Madison?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Dane County Regional Airport (MSN)
On average, flying from Champaign to Madison generates about 58 kg of CO2 per passenger, and 58 kilograms equals 127 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Champaign to Madison
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Dane County Regional Airport (MSN).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |
| Destination | Dane County Regional Airport |
|---|---|
| City: | Madison, WI |
| Country: | United States |
| IATA Code: | MSN |
| ICAO Code: | KMSN |
| Coordinates: | 43°8′23″N, 89°20′15″W |