| Harlow to Barberino di Mugello | 742.58 mi (1,195.07 km) |
| Harlow to Barcellona-Pozzo di Gotto | 1,191.22 mi (1,917.08 km) |
| Harlow to Bareggio | 593.97 mi (955.90 km) |
| Harlow to Barga | 714.95 mi (1,150.60 km) |
| Harlow to Bari | 1,080.02 mi (1,738.13 km) |
| Harlow to Barletta | 1,050.09 mi (1,689.96 km) |
| Harlow to Baronissi | 1,030.75 mi (1,658.83 km) |
| Harlow to Barrafranca | 1,208.39 mi (1,944.71 km) |
| Harlow to Bassano del Grappa | 670.88 mi (1,079.67 km) |
| Harlow to Battipaglia | 1,044.63 mi (1,681.17 km) |
| Harlow to Beinasco | 578.39 mi (930.82 km) |
| Harlow to Bellinzago Novarese | 577.00 mi (928.59 km) |
| Harlow to Belluno | 671.35 mi (1,080.43 km) |
| Harlow to Belmonte Mezzagno | 1,145.20 mi (1,843.01 km) |
| Harlow to Belpasso | 1,217.54 mi (1,959.44 km) |
