Map of flight path and driving directions from Rochester to Champaign.
Shortest flight path between Greater Rochester International Airport (ROC) and University of Illinois Willard Airport (CMI).
How far is Champaign from Rochester?
There are several ways to calculate distances between Rochester and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 588.712 miles
- 947.440 kilometers
- 511.577 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 587.476 miles
- 945.450 kilometers
- 510.502 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).
Time difference and current local times
The time difference between Rochester and Champaign is 1 hour. Champaign is 1 hour behind Rochester.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 111 kg (245 pounds).
Frequent Flyer Miles Calculator
Rochester (ROC) → Champaign (CMI).