| Lannion to Novi di Modena | 727.44 mi (1,170.69 km) |
| Lannion to Novi Ligure | 640.29 mi (1,030.45 km) |
| Lannion to Nuoro | 855.20 mi (1,376.32 km) |
| Lannion to Occhiobello | 756.47 mi (1,217.42 km) |
| Lannion to Oderzo | 773.57 mi (1,244.94 km) |
| Lannion to Oggiono | 633.20 mi (1,019.03 km) |
| Lannion to Olbia | 831.48 mi (1,338.14 km) |
| Lannion to Oleggio | 606.88 mi (976.68 km) |
| Lannion to Olgiate Comasco | 616.27 mi (991.79 km) |
| Lannion to Olgiate Olona | 616.86 mi (992.74 km) |
| Lannion to Omegna | 588.97 mi (947.85 km) |
| Lannion to Opera | 638.83 mi (1,028.10 km) |
| Lannion to Oppeano | 727.84 mi (1,171.35 km) |
| Lannion to Orbassano | 578.78 mi (931.46 km) |
| Lannion to Orbetello | 829.82 mi (1,335.47 km) |
