| Royston to Bois-Colombes | 238.47 mi (383.77 km) |
| Royston to Bois-d'Arcy | 241.74 mi (389.04 km) |
| Royston to Bois-Guillaume | 184.89 mi (297.55 km) |
| Royston to Boissy-Saint-Leger | 253.54 mi (408.03 km) |
| Royston to Bolbec | 172.35 mi (277.36 km) |
| Royston to Bollene | 579.58 mi (932.75 km) |
| Royston to Bondoufle | 259.77 mi (418.07 km) |
| Royston to Bondues | 163.30 mi (262.80 km) |
| Royston to Bondy | 243.54 mi (391.94 km) |
| Royston to Bonneuil-sur-Marne | 251.62 mi (404.94 km) |
| Royston to Bonneville | 504.10 mi (811.26 km) |
| Royston to Bordeaux | 498.62 mi (802.45 km) |
| Royston to Borgo | 789.89 mi (1,271.20 km) |
| Royston to Bouc-Bel-Air | 644.70 mi (1,037.54 km) |
| Royston to Boucau | 592.81 mi (954.03 km) |
