Map of flight path and driving directions from Lannion to Guernsey.
Shortest flight path between Lannion – Côte de Granit Airport (LAI) and Guernsey Airport (GCI).
How far is Guernsey from Lannion?
There are several ways to calculate distances between Lannion and Guernsey. Here are two common methods:Vincenty's formula (applied above)
- 61.397 miles
- 98.809 kilometers
- 53.352 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
- 61.315 miles
- 98.676 kilometers
- 53.281 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 Lannion and Guernsey is 1 hour. Guernsey is 1 hour behind Lannion.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 34 kg (75 pounds).
Frequent Flyer Miles Calculator
Lannion (LAI) → Guernsey (GCI).