| San Gregorio di Catania to Bougival | 1,015.13 mi (1,633.69 km) |
| San Gregorio di Catania to Bouguenais | 1,078.23 mi (1,735.25 km) |
| San Gregorio di Catania to Boulogne-Billancourt | 1,010.42 mi (1,626.12 km) |
| San Gregorio di Catania to Boulogne-sur-Mer | 1,125.29 mi (1,810.98 km) |
| San Gregorio di Catania to Bourg-de-Peage | 733.42 mi (1,180.32 km) |
| San Gregorio di Catania to Bourg-en-Bresse | 782.94 mi (1,260.03 km) |
| San Gregorio di Catania to Bourg-la-Reine | 1,005.32 mi (1,617.90 km) |
| San Gregorio di Catania to Bourg-les-Valence | 735.06 mi (1,182.97 km) |
| San Gregorio di Catania to Bourges | 922.22 mi (1,484.17 km) |
| San Gregorio di Catania to Bourgoin-Jallieu | 751.10 mi (1,208.77 km) |
| San Gregorio di Catania to Bressuire | 1,020.71 mi (1,642.67 km) |
| San Gregorio di Catania to Brest | 1,235.52 mi (1,988.37 km) |
| San Gregorio di Catania to Bretigny-sur-Orge | 997.34 mi (1,605.06 km) |
| San Gregorio di Catania to Breuillet | 999.48 mi (1,608.50 km) |
| San Gregorio di Catania to Briancon | 670.55 mi (1,079.15 km) |
