| Somma Vesuviana to Bougival | 815.20 mi (1,311.94 km) |
| Somma Vesuviana to Bouguenais | 906.52 mi (1,458.90 km) |
| Somma Vesuviana to Boulogne-Billancourt | 810.30 mi (1,304.05 km) |
| Somma Vesuviana to Boulogne-sur-Mer | 916.67 mi (1,475.23 km) |
| Somma Vesuviana to Bourg-de-Peage | 554.58 mi (892.51 km) |
| Somma Vesuviana to Bourg-en-Bresse | 589.65 mi (948.95 km) |
| Somma Vesuviana to Bourg-la-Reine | 805.27 mi (1,295.96 km) |
| Somma Vesuviana to Bourg-les-Valence | 558.41 mi (898.67 km) |
| Somma Vesuviana to Bourges | 735.27 mi (1,183.31 km) |
| Somma Vesuviana to Bourgoin-Jallieu | 564.11 mi (907.84 km) |
| Somma Vesuviana to Bressuire | 848.28 mi (1,365.17 km) |
| Somma Vesuviana to Brest | 1,061.64 mi (1,708.55 km) |
| Somma Vesuviana to Bretigny-sur-Orge | 798.47 mi (1,285.01 km) |
| Somma Vesuviana to Breuillet | 801.47 mi (1,289.84 km) |
| Somma Vesuviana to Briancon | 482.65 mi (776.74 km) |
