| Royan to Bougival | 269.12 mi (433.11 km) |
| Royan to Bouguenais | 110.88 mi (178.44 km) |
| Royan to Boulogne-Billancourt | 270.12 mi (434.72 km) |
| Royan to Boulogne-sur-Mer | 373.20 mi (600.61 km) |
| Royan to Bourg-de-Peage | 298.64 mi (480.61 km) |
| Royan to Bourg-en-Bresse | 304.09 mi (489.39 km) |
| Royan to Bourg-la-Reine | 269.04 mi (432.98 km) |
| Royan to Bourg-les-Valence | 292.36 mi (470.51 km) |
| Royan to Bourges | 192.58 mi (309.93 km) |
| Royan to Bourgoin-Jallieu | 305.27 mi (491.28 km) |
| Royan to Bressuire | 88.16 mi (141.87 km) |
| Royan to Brest | 250.79 mi (403.61 km) |
| Royan to Bretigny-sur-Orge | 259.61 mi (417.80 km) |
| Royan to Breuillet | 253.35 mi (407.72 km) |
| Royan to Briancon | 376.64 mi (606.14 km) |
