| Florence to Bougival | 558.84 mi (899.36 km) |
| Florence to Bouguenais | 665.76 mi (1,071.44 km) |
| Florence to Boulogne-Billancourt | 553.89 mi (891.40 km) |
| Florence to Boulogne-sur-Mer | 658.73 mi (1,060.13 km) |
| Florence to Bourg-de-Peage | 318.41 mi (512.43 km) |
| Florence to Bourg-en-Bresse | 338.95 mi (545.48 km) |
| Florence to Bourg-la-Reine | 548.90 mi (883.37 km) |
| Florence to Bourg-les-Valence | 324.37 mi (522.02 km) |
| Florence to Bourges | 486.30 mi (782.62 km) |
| Florence to Bourgoin-Jallieu | 319.35 mi (513.95 km) |
| Florence to Bressuire | 608.02 mi (978.52 km) |
| Florence to Brest | 817.33 mi (1,315.36 km) |
| Florence to Bretigny-sur-Orge | 542.54 mi (873.14 km) |
| Florence to Breuillet | 545.85 mi (878.47 km) |
| Florence to Briancon | 241.10 mi (388.02 km) |
