| Hemel Hempstead to Barberino di Mugello | 760.64 mi (1,224.13 km) |
| Hemel Hempstead to Barcellona-Pozzo di Gotto | 1,207.77 mi (1,943.72 km) |
| Hemel Hempstead to Bareggio | 611.52 mi (984.14 km) |
| Hemel Hempstead to Barga | 732.36 mi (1,178.62 km) |
| Hemel Hempstead to Bari | 1,099.69 mi (1,769.78 km) |
| Hemel Hempstead to Barletta | 1,069.55 mi (1,721.27 km) |
| Hemel Hempstead to Baronissi | 1,048.76 mi (1,687.81 km) |
| Hemel Hempstead to Barrafranca | 1,223.66 mi (1,969.29 km) |
| Hemel Hempstead to Bassano del Grappa | 691.35 mi (1,112.62 km) |
| Hemel Hempstead to Battipaglia | 1,062.70 mi (1,710.25 km) |
| Hemel Hempstead to Beinasco | 593.51 mi (955.16 km) |
| Hemel Hempstead to Bellinzago Novarese | 594.30 mi (956.44 km) |
| Hemel Hempstead to Belluno | 692.58 mi (1,114.60 km) |
| Hemel Hempstead to Belmonte Mezzagno | 1,160.22 mi (1,867.19 km) |
| Hemel Hempstead to Belpasso | 1,233.57 mi (1,985.23 km) |
