| Ionia to Barberino di Mugello | 4,521.20 mi (7,276.16 km) |
| Ionia to Barcellona-Pozzo di Gotto | 4,935.86 mi (7,943.49 km) |
| Ionia to Bareggio | 4,372.10 mi (7,036.22 km) |
| Ionia to Barga | 4,488.00 mi (7,222.73 km) |
| Ionia to Bari | 4,868.79 mi (7,835.55 km) |
| Ionia to Barletta | 4,837.13 mi (7,784.60 km) |
| Ionia to Baronissi | 4,802.01 mi (7,728.09 km) |
| Ionia to Barrafranca | 4,928.73 mi (7,932.02 km) |
| Ionia to Bassano del Grappa | 4,467.71 mi (7,190.09 km) |
| Ionia to Battipaglia | 4,816.30 mi (7,751.09 km) |
| Ionia to Beinasco | 4,334.08 mi (6,975.04 km) |
| Ionia to Bellinzago Novarese | 4,353.61 mi (7,006.45 km) |
| Ionia to Belluno | 4,470.95 mi (7,195.30 km) |
| Ionia to Belmonte Mezzagno | 4,864.18 mi (7,828.13 km) |
| Ionia to Belpasso | 4,951.68 mi (7,968.96 km) |
