| Harlow to Benisa | 902.68 mi (1,452.72 km) |
| Harlow to Berga | 673.59 mi (1,084.04 km) |
| Harlow to Berja | 1,042.71 mi (1,678.08 km) |
| Harlow to Bermeo | 592.54 mi (953.60 km) |
| Harlow to Berriozar | 623.57 mi (1,003.53 km) |
| Harlow to Betanzos | 703.43 mi (1,132.06 km) |
| Harlow to Betera | 842.50 mi (1,355.87 km) |
| Harlow to Bilbao | 605.65 mi (974.70 km) |
| Harlow to Binefar | 686.08 mi (1,104.13 km) |
| Harlow to Binisalem | 845.71 mi (1,361.04 km) |
| Harlow to Blanes | 709.37 mi (1,141.62 km) |
| Harlow to Boadilla del Monte | 808.49 mi (1,301.13 km) |
| Harlow to Boiro | 758.59 mi (1,220.83 km) |
| Harlow to Bolanos de Calatrava | 910.05 mi (1,464.58 km) |
| Harlow to Bollullos de la Mitacion | 1,043.65 mi (1,679.60 km) |
