| Royston to Bougival | 239.48 mi (385.41 km) |
| Royston to Bouguenais | 343.99 mi (553.59 km) |
| Royston to Boulogne-Billancourt | 243.17 mi (391.35 km) |
| Royston to Boulogne-sur-Mer | 115.30 mi (185.56 km) |
| Royston to Bourg-de-Peage | 536.65 mi (863.65 km) |
| Royston to Bourg-en-Bresse | 467.93 mi (753.06 km) |
| Royston to Bourg-la-Reine | 248.04 mi (399.18 km) |
| Royston to Bourg-les-Valence | 539.39 mi (868.07 km) |
| Royston to Bourges | 359.53 mi (578.61 km) |
| Royston to Bourgoin-Jallieu | 506.92 mi (815.80 km) |
| Royston to Bressuire | 360.39 mi (579.99 km) |
| Royston to Brest | 320.65 mi (516.03 km) |
| Royston to Bretigny-sur-Orge | 258.57 mi (416.13 km) |
| Royston to Breuillet | 259.20 mi (417.14 km) |
| Royston to Briancon | 580.04 mi (933.48 km) |
