| Lannion to Krotoszyn | 942.43 mi (1,516.70 km) |
| Lannion to Kruszwica | 987.13 mi (1,588.63 km) |
| Lannion to Krynica | 1,101.07 mi (1,771.99 km) |
| Lannion to Krzeszowice | 1,037.78 mi (1,670.15 km) |
| Lannion to Kudowa-Zdroj | 887.37 mi (1,428.09 km) |
| Lannion to Kutno | 1,027.43 mi (1,653.48 km) |
| Lannion to Kwidzyn | 1,023.13 mi (1,646.57 km) |
| Lannion to Lancut | 1,153.02 mi (1,855.60 km) |
| Lannion to Lapy | 1,178.36 mi (1,896.38 km) |
| Lannion to Lask | 1,014.85 mi (1,633.24 km) |
| Lannion to Laziska Gorne | 1,003.09 mi (1,614.31 km) |
| Lannion to Lebork | 989.13 mi (1,591.84 km) |
| Lannion to Leczna | 1,176.21 mi (1,892.93 km) |
| Lannion to Leczyca | 1,019.44 mi (1,640.62 km) |
| Lannion to Legionowo | 1,092.14 mi (1,757.63 km) |
