| Llanelli to Barberino di Mugello | 886.94 mi (1,427.39 km) |
| Llanelli to Barcellona-Pozzo di Gotto | 1,323.82 mi (2,130.49 km) |
| Llanelli to Bareggio | 736.95 mi (1,186.01 km) |
| Llanelli to Barga | 855.81 mi (1,377.29 km) |
| Llanelli to Bari | 1,232.04 mi (1,982.77 km) |
| Llanelli to Barletta | 1,200.94 mi (1,932.72 km) |
| Llanelli to Baronissi | 1,173.02 mi (1,887.80 km) |
| Llanelli to Barrafranca | 1,332.91 mi (2,145.12 km) |
| Llanelli to Bassano del Grappa | 829.44 mi (1,334.86 km) |
| Llanelli to Battipaglia | 1,187.19 mi (1,910.60 km) |
| Llanelli to Beinasco | 707.80 mi (1,139.09 km) |
| Llanelli to Bellinzago Novarese | 718.83 mi (1,156.84 km) |
| Llanelli to Belluno | 834.06 mi (1,342.29 km) |
| Llanelli to Belmonte Mezzagno | 1,268.43 mi (2,041.35 km) |
| Llanelli to Belpasso | 1,346.73 mi (2,167.36 km) |
