| Koper to Barberino di Mugello | 162.51 mi (261.53 km) |
| Koper to Barcellona-Pozzo di Gotto | 516.93 mi (831.92 km) |
| Koper to Bareggio | 230.04 mi (370.21 km) |
| Koper to Barga | 189.15 mi (304.41 km) |
| Koper to Bari | 343.82 mi (553.32 km) |
| Koper to Barletta | 319.21 mi (513.71 km) |
| Koper to Baronissi | 335.99 mi (540.73 km) |
| Koper to Barrafranca | 565.92 mi (910.77 km) |
| Koper to Bassano del Grappa | 97.69 mi (157.22 km) |
| Koper to Battipaglia | 346.63 mi (557.85 km) |
| Koper to Beinasco | 301.16 mi (484.67 km) |
| Koper to Bellinzago Novarese | 246.66 mi (396.96 km) |
| Koper to Belluno | 83.61 mi (134.56 km) |
| Koper to Belmonte Mezzagno | 518.51 mi (834.46 km) |
| Koper to Belpasso | 554.21 mi (891.91 km) |
