| Ostrow Wielkopolski to Barberino di Mugello | 609.61 mi (981.07 km) |
| Ostrow Wielkopolski to Barcellona-Pozzo di Gotto | 941.20 mi (1,514.71 km) |
| Ostrow Wielkopolski to Bareggio | 587.11 mi (944.87 km) |
| Ostrow Wielkopolski to Barga | 623.39 mi (1,003.25 km) |
| Ostrow Wielkopolski to Bari | 728.54 mi (1,172.46 km) |
| Ostrow Wielkopolski to Barletta | 717.59 mi (1,154.85 km) |
| Ostrow Wielkopolski to Baronissi | 767.11 mi (1,234.55 km) |
| Ostrow Wielkopolski to Barrafranca | 1,002.47 mi (1,613.33 km) |
| Ostrow Wielkopolski to Bassano del Grappa | 491.67 mi (791.26 km) |
| Ostrow Wielkopolski to Battipaglia | 774.10 mi (1,245.80 km) |
| Ostrow Wielkopolski to Beinasco | 655.32 mi (1,054.63 km) |
| Ostrow Wielkopolski to Bellinzago Novarese | 592.12 mi (952.92 km) |
| Ostrow Wielkopolski to Belluno | 457.51 mi (736.29 km) |
| Ostrow Wielkopolski to Belmonte Mezzagno | 963.93 mi (1,551.30 km) |
| Ostrow Wielkopolski to Belpasso | 981.61 mi (1,579.76 km) |
