| Sondrio to Bougival | 405.70 mi (652.91 km) |
| Sondrio to Bouguenais | 548.71 mi (883.07 km) |
| Sondrio to Boulogne-Billancourt | 400.65 mi (644.78 km) |
| Sondrio to Boulogne-sur-Mer | 491.69 mi (791.30 km) |
| Sondrio to Bourg-de-Peage | 245.72 mi (395.45 km) |
| Sondrio to Bourg-en-Bresse | 221.98 mi (357.24 km) |
| Sondrio to Bourg-la-Reine | 395.99 mi (637.28 km) |
| Sondrio to Bourg-les-Valence | 255.00 mi (410.38 km) |
| Sondrio to Bourges | 360.06 mi (579.46 km) |
| Sondrio to Bourgoin-Jallieu | 224.71 mi (361.63 km) |
| Sondrio to Bressuire | 494.43 mi (795.70 km) |
| Sondrio to Brest | 689.26 mi (1,109.25 km) |
| Sondrio to Bretigny-sur-Orge | 391.74 mi (630.45 km) |
| Sondrio to Breuillet | 396.25 mi (637.70 km) |
| Sondrio to Briancon | 179.60 mi (289.03 km) |
