| Lannion to Imielin | 1,019.36 mi (1,640.51 km) |
| Lannion to Inowroclaw | 985.36 mi (1,585.78 km) |
| Lannion to Janow Lubelski | 1,157.70 mi (1,863.13 km) |
| Lannion to Jarocin | 946.91 mi (1,523.90 km) |
| Lannion to Jaroslaw | 1,173.05 mi (1,887.85 km) |
| Lannion to Jasien | 1,017.08 mi (1,636.83 km) |
| Lannion to Jaslo | 1,121.45 mi (1,804.80 km) |
| Lannion to Jastrzebie-Zdroj | 992.07 mi (1,596.59 km) |
| Lannion to Jawor | 886.66 mi (1,426.94 km) |
| Lannion to Jaworzno | 1,021.45 mi (1,643.86 km) |
| Lannion to Jedrzejow | 1,065.40 mi (1,714.59 km) |
| Lannion to Jelcz-Laskowice | 935.81 mi (1,506.04 km) |
| Lannion to Jelenia Gora | 865.96 mi (1,393.63 km) |
| Lannion to Jozefoslaw | 1,097.91 mi (1,766.92 km) |
| Lannion to Jozefow | 1,105.94 mi (1,779.83 km) |
