| Lannion to Impruneta | 783.16 mi (1,260.37 km) |
| Lannion to Induno Olona | 608.54 mi (979.34 km) |
| Lannion to Inverigo | 628.69 mi (1,011.78 km) |
| Lannion to Inveruno | 618.82 mi (995.89 km) |
| Lannion to Inzago | 646.11 mi (1,039.81 km) |
| Lannion to Iseo | 667.77 mi (1,074.67 km) |
| Lannion to Isernia | 989.36 mi (1,592.22 km) |
| Lannion to Isola Capo Rizzuto | 1,220.54 mi (1,964.27 km) |
| Lannion to Isola del Liri | 958.41 mi (1,542.41 km) |
| Lannion to Isola della Scala | 721.08 mi (1,160.46 km) |
| Lannion to Isola Vicentina | 730.59 mi (1,175.77 km) |
| Lannion to Ispica | 1,238.57 mi (1,993.28 km) |
| Lannion to Istrana | 758.38 mi (1,220.50 km) |
| Lannion to Itri | 973.24 mi (1,566.28 km) |
| Lannion to Ittiri | 813.51 mi (1,309.21 km) |
