| Mountain Ash to Barberino di Mugello | 858.24 mi (1,381.20 km) |
| Mountain Ash to Barcellona-Pozzo di Gotto | 1,297.28 mi (2,087.77 km) |
| Mountain Ash to Bareggio | 708.21 mi (1,139.76 km) |
| Mountain Ash to Barga | 827.56 mi (1,331.83 km) |
| Mountain Ash to Bari | 1,202.50 mi (1,935.23 km) |
| Mountain Ash to Barletta | 1,171.55 mi (1,885.43 km) |
| Mountain Ash to Baronissi | 1,144.89 mi (1,842.53 km) |
| Mountain Ash to Barrafranca | 1,307.64 mi (2,104.45 km) |
| Mountain Ash to Bassano del Grappa | 798.70 mi (1,285.39 km) |
| Mountain Ash to Battipaglia | 1,159.03 mi (1,865.28 km) |
| Mountain Ash to Beinasco | 680.91 mi (1,095.82 km) |
| Mountain Ash to Bellinzago Novarese | 690.22 mi (1,110.80 km) |
| Mountain Ash to Belluno | 802.78 mi (1,291.95 km) |
| Mountain Ash to Belmonte Mezzagno | 1,243.31 mi (2,000.92 km) |
| Mountain Ash to Belpasso | 1,320.74 mi (2,125.53 km) |
