| Sierpc to Barberino di Mugello | 724.03 mi (1,165.21 km) |
| Sierpc to Barcellona-Pozzo di Gotto | 1,040.01 mi (1,673.73 km) |
| Sierpc to Bareggio | 702.46 mi (1,130.49 km) |
| Sierpc to Barga | 738.56 mi (1,188.59 km) |
| Sierpc to Bari | 822.87 mi (1,324.29 km) |
| Sierpc to Barletta | 814.62 mi (1,311.01 km) |
| Sierpc to Baronissi | 869.44 mi (1,399.24 km) |
| Sierpc to Barrafranca | 1,103.91 mi (1,776.58 km) |
| Sierpc to Bassano del Grappa | 606.99 mi (976.86 km) |
| Sierpc to Battipaglia | 875.58 mi (1,409.11 km) |
| Sierpc to Beinasco | 770.10 mi (1,239.36 km) |
| Sierpc to Bellinzago Novarese | 707.15 mi (1,138.05 km) |
| Sierpc to Belluno | 572.72 mi (921.71 km) |
| Sierpc to Belmonte Mezzagno | 1,068.13 mi (1,718.99 km) |
| Sierpc to Belpasso | 1,080.82 mi (1,739.42 km) |
