| Lannion to Grottaglie | 1,167.44 mi (1,878.82 km) |
| Lannion to Grottammare | 920.26 mi (1,481.02 km) |
| Lannion to Grugliasco | 578.40 mi (930.84 km) |
| Lannion to Grumo Appula | 1,116.80 mi (1,797.32 km) |
| Lannion to Grumo Nevano | 1,018.24 mi (1,638.69 km) |
| Lannion to Gualdo Tadino | 864.94 mi (1,391.99 km) |
| Lannion to Guardiagrele | 964.78 mi (1,552.67 km) |
| Lannion to Guastalla | 716.46 mi (1,153.03 km) |
| Lannion to Gubbio | 851.44 mi (1,370.26 km) |
| Lannion to Guspini | 871.64 mi (1,402.77 km) |
| Lannion to Gussago | 673.65 mi (1,084.14 km) |
| Lannion to Iesi | 874.28 mi (1,407.02 km) |
| Lannion to Iesolo | 786.69 mi (1,266.05 km) |
| Lannion to Iglesias | 879.95 mi (1,416.15 km) |
| Lannion to Imola | 780.12 mi (1,255.49 km) |
