| Romsey to Bougival | 218.34 mi (351.38 km) |
| Romsey to Bouguenais | 263.41 mi (423.92 km) |
| Romsey to Boulogne-Billancourt | 223.11 mi (359.05 km) |
| Romsey to Boulogne-sur-Mer | 136.90 mi (220.31 km) |
| Romsey to Bourg-de-Peage | 510.09 mi (820.91 km) |
| Romsey to Bourg-en-Bresse | 450.94 mi (725.72 km) |
| Romsey to Bourg-la-Reine | 228.20 mi (367.25 km) |
| Romsey to Bourg-les-Valence | 511.13 mi (822.58 km) |
| Romsey to Bourges | 322.20 mi (518.52 km) |
| Romsey to Bourgoin-Jallieu | 485.62 mi (781.53 km) |
| Romsey to Bressuire | 290.29 mi (467.18 km) |
| Romsey to Brest | 223.90 mi (360.33 km) |
| Romsey to Bretigny-sur-Orge | 236.04 mi (379.87 km) |
| Romsey to Breuillet | 234.06 mi (376.68 km) |
| Romsey to Briancon | 564.03 mi (907.72 km) |
