| Cerreto Guidi to Bougival | 545.47 mi (877.84 km) |
| Cerreto Guidi to Bouguenais | 649.18 mi (1,044.76 km) |
| Cerreto Guidi to Boulogne-Billancourt | 540.54 mi (869.92 km) |
| Cerreto Guidi to Boulogne-sur-Mer | 647.27 mi (1,041.68 km) |
| Cerreto Guidi to Bourg-de-Peage | 300.97 mi (484.36 km) |
| Cerreto Guidi to Bourg-en-Bresse | 323.53 mi (520.67 km) |
| Cerreto Guidi to Bourg-la-Reine | 535.53 mi (861.85 km) |
| Cerreto Guidi to Bourg-les-Valence | 306.78 mi (493.71 km) |
| Cerreto Guidi to Bourges | 470.71 mi (757.53 km) |
| Cerreto Guidi to Bourgoin-Jallieu | 302.84 mi (487.37 km) |
| Cerreto Guidi to Bressuire | 591.35 mi (951.69 km) |
| Cerreto Guidi to Brest | 801.25 mi (1,289.48 km) |
| Cerreto Guidi to Bretigny-sur-Orge | 528.94 mi (851.25 km) |
| Cerreto Guidi to Breuillet | 532.11 mi (856.35 km) |
| Cerreto Guidi to Briancon | 223.96 mi (360.42 km) |
