| Lannion to Gorzow Wielkopolski | 860.52 mi (1,384.88 km) |
| Lannion to Gostyn | 925.66 mi (1,489.70 km) |
| Lannion to Gostynin | 1,032.70 mi (1,661.97 km) |
| Lannion to Grajewo | 1,164.64 mi (1,874.31 km) |
| Lannion to Grodek Nad Dunajcem | 1,088.03 mi (1,751.01 km) |
| Lannion to Grodzisk Mazowiecki | 1,080.46 mi (1,738.83 km) |
| Lannion to Grodzisk Wielkopolski | 901.20 mi (1,450.35 km) |
| Lannion to Grojec | 1,089.70 mi (1,753.70 km) |
| Lannion to Grudziadz | 1,012.98 mi (1,630.24 km) |
| Lannion to Gryfice | 878.02 mi (1,413.04 km) |
| Lannion to Gryfino | 837.66 mi (1,348.08 km) |
| Lannion to Gubin | 829.11 mi (1,334.33 km) |
| Lannion to Hajnowka | 1,206.59 mi (1,941.82 km) |
| Lannion to Hrubieszow | 1,221.23 mi (1,965.37 km) |
| Lannion to Ilawa | 1,047.05 mi (1,685.07 km) |
