| Lannion to Ignalina | 1,327.20 mi (2,135.92 km) |
| Lannion to Jonava | 1,250.85 mi (2,013.05 km) |
| Lannion to Joniskis | 1,240.23 mi (1,995.96 km) |
| Lannion to Jurbarkas | 1,191.98 mi (1,918.30 km) |
| Lannion to Kaisiadorys | 1,255.39 mi (2,020.35 km) |
| Lannion to Kalvarija | 1,202.18 mi (1,934.73 km) |
| Lannion to Kaunas | 1,233.53 mi (1,985.17 km) |
| Lannion to Kazlu Ruda | 1,216.78 mi (1,958.22 km) |
| Lannion to Kedainiai | 1,241.02 mi (1,997.24 km) |
| Lannion to Kelme | 1,205.93 mi (1,940.76 km) |
| Lannion to Klaipeda | 1,140.92 mi (1,836.13 km) |
| Lannion to Kretinga | 1,146.25 mi (1,844.71 km) |
| Lannion to Kupiskis | 1,286.21 mi (2,069.95 km) |
| Lannion to Kursenai | 1,210.64 mi (1,948.34 km) |
| Lannion to Lazdijai | 1,212.48 mi (1,951.31 km) |
