| Poggio a Caiano to Bougival | 549.82 mi (884.85 km) |
| Poggio a Caiano to Bouguenais | 655.97 mi (1,055.68 km) |
| Poggio a Caiano to Boulogne-Billancourt | 544.88 mi (876.89 km) |
| Poggio a Caiano to Boulogne-sur-Mer | 650.36 mi (1,046.65 km) |
| Poggio a Caiano to Bourg-de-Peage | 308.55 mi (496.56 km) |
| Poggio a Caiano to Bourg-en-Bresse | 329.36 mi (530.05 km) |
| Poggio a Caiano to Bourg-la-Reine | 539.88 mi (868.86 km) |
| Poggio a Caiano to Bourg-les-Valence | 314.51 mi (506.16 km) |
| Poggio a Caiano to Bourges | 476.68 mi (767.14 km) |
| Poggio a Caiano to Bourgoin-Jallieu | 309.56 mi (498.19 km) |
| Poggio a Caiano to Bressuire | 598.21 mi (962.73 km) |
| Poggio a Caiano to Brest | 807.62 mi (1,299.73 km) |
| Poggio a Caiano to Bretigny-sur-Orge | 533.45 mi (858.51 km) |
| Poggio a Caiano to Breuillet | 536.72 mi (863.77 km) |
| Poggio a Caiano to Briancon | 231.25 mi (372.15 km) |
