| Lannion to Giugliano in Campania | 1,015.37 mi (1,634.08 km) |
| Lannion to Giulianova | 932.64 mi (1,500.94 km) |
| Lannion to Giussano | 629.62 mi (1,013.28 km) |
| Lannion to Goito | 706.44 mi (1,136.91 km) |
| Lannion to Gonzaga | 722.00 mi (1,161.95 km) |
| Lannion to Gorgonzola | 642.44 mi (1,033.91 km) |
| Lannion to Gorizia | 820.59 mi (1,320.60 km) |
| Lannion to Gragnano | 1,038.60 mi (1,671.46 km) |
| Lannion to Grammichele | 1,206.80 mi (1,942.16 km) |
| Lannion to Granarolo del l'Emilia | 762.22 mi (1,226.68 km) |
| Lannion to Gravina in Puglia | 1,112.84 mi (1,790.95 km) |
| Lannion to Grezzana | 714.41 mi (1,149.73 km) |
| Lannion to Gricignano d'Aversa | 1,011.97 mi (1,628.61 km) |
| Lannion to Grosseto | 811.88 mi (1,306.60 km) |
| Lannion to Grottaferrata | 916.65 mi (1,475.21 km) |
