| Rorschach to Bougival | 352.53 mi (567.34 km) |
| Rorschach to Bouguenais | 520.83 mi (838.19 km) |
| Rorschach to Boulogne-Billancourt | 347.57 mi (559.36 km) |
| Rorschach to Boulogne-sur-Mer | 421.55 mi (678.42 km) |
| Rorschach to Bourg-de-Peage | 270.79 mi (435.79 km) |
| Rorschach to Bourg-en-Bresse | 219.84 mi (353.80 km) |
| Rorschach to Bourg-la-Reine | 343.42 mi (552.69 km) |
| Rorschach to Bourg-les-Valence | 280.59 mi (451.56 km) |
| Rorschach to Bourges | 333.93 mi (537.41 km) |
| Rorschach to Bourgoin-Jallieu | 239.22 mi (384.98 km) |
| Rorschach to Bressuire | 470.99 mi (757.98 km) |
| Rorschach to Brest | 649.91 mi (1,045.92 km) |
| Rorschach to Bretigny-sur-Orge | 341.49 mi (549.57 km) |
| Rorschach to Breuillet | 346.98 mi (558.40 km) |
| Rorschach to Briancon | 224.33 mi (361.02 km) |
