Map of flight path and driving directions from St Cloud to Rockford.
Shortest flight path between St. Cloud Regional Airport (STC) and Chicago Rockford International Airport (RFD).
How far is Rockford from St Cloud?
There are several ways to calculate distances between St Cloud and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 338.945 miles
- 545.479 kilometers
- 294.535 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
- 338.574 miles
- 544.882 kilometers
- 294.213 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
There is no time difference between St Cloud and Rockford.
St Cloud, MN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 75 kg (165 pounds).
Frequent Flyer Miles Calculator
St Cloud (STC) → Rockford (RFD).