| Montegrotto Terme to Bougival | 514.53 mi (828.05 km) |
| Montegrotto Terme to Bouguenais | 652.09 mi (1,049.43 km) |
| Montegrotto Terme to Boulogne-Billancourt | 509.47 mi (819.92 km) |
| Montegrotto Terme to Boulogne-sur-Mer | 598.76 mi (963.62 km) |
| Montegrotto Terme to Bourg-de-Peage | 328.44 mi (528.57 km) |
| Montegrotto Terme to Bourg-en-Bresse | 321.49 mi (517.39 km) |
| Montegrotto Terme to Bourg-la-Reine | 504.80 mi (812.40 km) |
| Montegrotto Terme to Bourg-les-Valence | 336.65 mi (541.79 km) |
| Montegrotto Terme to Bourges | 464.53 mi (747.59 km) |
| Montegrotto Terme to Bourgoin-Jallieu | 315.87 mi (508.35 km) |
| Montegrotto Terme to Bressuire | 596.58 mi (960.10 km) |
| Montegrotto Terme to Brest | 795.57 mi (1,280.34 km) |
| Montegrotto Terme to Bretigny-sur-Orge | 500.46 mi (805.42 km) |
| Montegrotto Terme to Breuillet | 504.90 mi (812.55 km) |
| Montegrotto Terme to Briancon | 252.79 mi (406.83 km) |
