# Distance between Lannion (LAI) and Castres (DCM)

Flight distance from Lannion to Castres (Lannion – Côte de Granit Airport – Castres–Mazamet Airport) is 453 miles / 729 kilometers / 394 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from Lannion (LAI) to Castres (DCM) is 582 miles / 937 kilometers and travel time by car is about 9 hours 39 minutes.

## Map of flight path and driving directions from Lannion to Castres.

Shortest flight path between Lannion – Côte de Granit Airport (LAI) and Castres–Mazamet Airport (DCM).

## How far is Castres from Lannion?

There are several ways to calculate distances between Lannion and Castres. Here are two common methods:

Vincenty's formula (applied above)
• 452.879 miles
• 728.838 kilometers
• 393.541 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
• 452.503 miles
• 728.233 kilometers
• 393.215 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 Lannion – Côte de Granit Airport
City: Lannion
Country: France
IATA Code: LAI
ICAO Code: LFRO
Coordinates: 48°45′15″N, 3°28′17″W

B Castres–Mazamet Airport
City: Castres
Country: France
IATA Code: DCM
ICAO Code: LFCK
Coordinates: 43°33′22″N, 2°17′21″E

## Time difference and current local times

There is no time difference between Lannion and Castres.

CEST

CEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (202 pounds).

## Frequent Flyer Miles Calculator

Lannion (LAI) → Castres (DCM).

Distance:
453
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
453

Round trip?