| Lannion to Bougival | 254.73 mi (409.95 km) |
| Lannion to Bouguenais | 136.90 mi (220.32 km) |
| Lannion to Boulogne-Billancourt | 259.36 mi (417.40 km) |
| Lannion to Boulogne-sur-Mer | 264.96 mi (426.42 km) |
| Lannion to Bourg-de-Peage | 475.48 mi (765.21 km) |
| Lannion to Bourg-en-Bresse | 441.26 mi (710.13 km) |
| Lannion to Bourg-la-Reine | 262.80 mi (422.94 km) |
| Lannion to Bourg-les-Valence | 473.03 mi (761.27 km) |
| Lannion to Bourges | 293.87 mi (472.94 km) |
| Lannion to Bourgoin-Jallieu | 463.76 mi (746.34 km) |
| Lannion to Bressuire | 189.88 mi (305.59 km) |
| Lannion to Brest | 52.90 mi (85.14 km) |
| Lannion to Bretigny-sur-Orge | 262.94 mi (423.16 km) |
| Lannion to Breuillet | 257.04 mi (413.67 km) |
| Lannion to Briancon | 545.19 mi (877.40 km) |
