How far is Eau Claire, WI, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Eau Claire (Chippewa Valley Regional Airport) is 371 miles / 597 kilometers / 323 nautical miles.
The driving distance from Champaign (CMI) to Eau Claire (EAU) is 434 miles / 698 kilometers, and travel time by car is about 8 hours 7 minutes.
University of Illinois Willard Airport – Chippewa Valley Regional Airport
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Distance from Champaign to Eau Claire
There are several ways to calculate the distance from Champaign to Eau Claire. Here are two standard methods:
Vincenty's formula (applied above)- 371.196 miles
- 597.381 kilometers
- 322.560 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- 371.309 miles
- 597.565 kilometers
- 322.659 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 Eau Claire?
The estimated flight time from University of Illinois Willard Airport to Chippewa Valley Regional Airport is 1 hour and 12 minutes.
What is the time difference between Champaign and Eau Claire?
There is no time difference between Champaign and Eau Claire.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Chippewa Valley Regional Airport (EAU)
On average, flying from Champaign to Eau Claire generates about 80 kg of CO2 per passenger, and 80 kilograms equals 176 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 Eau Claire
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Chippewa Valley Regional Airport (EAU).
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 | Chippewa Valley Regional Airport |
|---|---|
| City: | Eau Claire, WI |
| Country: | United States |
| IATA Code: | EAU |
| ICAO Code: | KEAU |
| Coordinates: | 44°51′56″N, 91°29′3″W |