| Lannion to Jicin | 848.31 mi (1,365.22 km) |
| Lannion to Jihlava | 861.12 mi (1,385.84 km) |
| Lannion to Jindrichuv Hradec | 836.15 mi (1,345.65 km) |
| Lannion to Jirkov | 764.74 mi (1,230.74 km) |
| Lannion to Kadan | 756.63 mi (1,217.68 km) |
| Lannion to Karlovy Vary | 738.69 mi (1,188.81 km) |
| Lannion to Karvina | 990.71 mi (1,594.40 km) |
| Lannion to Kladno | 792.88 mi (1,276.02 km) |
| Lannion to Klasterec nad Ohri | 752.25 mi (1,210.63 km) |
| Lannion to Klatovy | 758.13 mi (1,220.09 km) |
| Lannion to Kolin | 841.72 mi (1,354.62 km) |
| Lannion to Koprivnice | 974.32 mi (1,568.02 km) |
| Lannion to Kralupy nad Vltavou | 802.29 mi (1,291.16 km) |
| Lannion to Kraluv Dvur | 790.01 mi (1,271.39 km) |
| Lannion to Krnov | 952.33 mi (1,532.63 km) |
