Map of flight path and driving directions from Richmond to Champaign.
Shortest flight path between Richmond International Airport (RIC) and University of Illinois Willard Airport (CMI).
How far is Champaign from Richmond?
There are several ways to calculate distances between Richmond and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 616.546 miles
- 992.234 kilometers
- 535.764 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
- 615.251 miles
- 990.150 kilometers
- 534.638 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 Richmond and Champaign is 1 hour. Champaign is 1 hour behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (253 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Champaign (CMI).