| Greenford to Benisa | 885.67 mi (1,425.35 km) |
| Greenford to Berga | 659.67 mi (1,061.64 km) |
| Greenford to Berja | 1,022.57 mi (1,645.67 km) |
| Greenford to Bermeo | 571.15 mi (919.18 km) |
| Greenford to Berriozar | 603.86 mi (971.82 km) |
| Greenford to Betanzos | 677.47 mi (1,090.28 km) |
| Greenford to Betera | 824.83 mi (1,327.44 km) |
| Greenford to Bilbao | 584.06 mi (939.95 km) |
| Greenford to Binefar | 669.52 mi (1,077.48 km) |
| Greenford to Binisalem | 832.65 mi (1,340.02 km) |
| Greenford to Blanes | 696.94 mi (1,121.61 km) |
| Greenford to Boadilla del Monte | 786.72 mi (1,266.10 km) |
| Greenford to Boiro | 732.56 mi (1,178.94 km) |
| Greenford to Bolanos de Calatrava | 888.81 mi (1,430.39 km) |
| Greenford to Bollullos de la Mitacion | 1,020.75 mi (1,642.75 km) |
