| Harlow to Bitonto | 1,074.17 mi (1,728.71 km) |
| Harlow to Bitritto | 1,082.78 mi (1,742.57 km) |
| Harlow to Bollate | 593.70 mi (955.47 km) |
| Harlow to Bologna | 720.13 mi (1,158.94 km) |
| Harlow to Bolzano | 623.93 mi (1,004.12 km) |
| Harlow to Bomporto | 697.65 mi (1,122.77 km) |
| Harlow to Bonate di Sopra | 601.11 mi (967.39 km) |
| Harlow to Bondeno | 702.74 mi (1,130.96 km) |
| Harlow to Bordighera | 653.21 mi (1,051.24 km) |
| Harlow to Borgaro Torinese | 572.55 mi (921.42 km) |
| Harlow to Borgo a Buggiano | 733.09 mi (1,179.80 km) |
| Harlow to Borgo San Dalmazzo | 615.78 mi (991.01 km) |
| Harlow to Borgo San Lorenzo | 749.90 mi (1,206.84 km) |
| Harlow to Borgomanero | 565.67 mi (910.35 km) |
| Harlow to Borgoricco | 690.85 mi (1,111.81 km) |
