# Distance between Cologne (CGN) and Rønne (RNN)

Flight distance from Cologne to Rønne (Cologne Bonn Airport – Bornholm Airport) is 430 miles / 692 kilometers / 374 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Cologne (CGN) to Rønne (RNN) is 570 miles / 917 kilometers and travel time by car is about 10 hours 19 minutes.

## Map of flight path and driving directions from Cologne to Rønne.

Shortest flight path between Cologne Bonn Airport (CGN) and Bornholm Airport (RNN).

## How far is Rønne from Cologne?

There are several ways to calculate distances between Cologne and Rønne. Here are two common methods:

Vincenty's formula (applied above)
• 430.114 miles
• 692.201 kilometers
• 373.759 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
• 429.194 miles
• 690.721 kilometers
• 372.960 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).

## Airport information

A Cologne Bonn Airport
City: Cologne
Country: Germany
IATA Code: CGN
ICAO Code: EDDK
Coordinates: 50°51′57″N, 7°8′33″E

B Bornholm Airport
City: Rønne
Country: Denmark
IATA Code: RNN
ICAO Code: EKRN
Coordinates: 55°3′47″N, 14°45′34″E

## Time difference and current local times

There is no time difference between Cologne and Rønne.

CEST

CEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (195 pounds).

## Frequent Flyer Miles Calculator

Cologne (CGN) → Rønne (RNN).

Distance:
430
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
430

Round trip?