| Gravesend to Benisa | 879.48 mi (1,415.39 km) |
| Gravesend to Berga | 649.17 mi (1,044.74 km) |
| Gravesend to Berja | 1,021.53 mi (1,644.00 km) |
| Gravesend to Bermeo | 572.66 mi (921.61 km) |
| Gravesend to Berriozar | 602.19 mi (969.13 km) |
| Gravesend to Betanzos | 691.28 mi (1,112.51 km) |
| Gravesend to Betera | 819.68 mi (1,319.15 km) |
| Gravesend to Bilbao | 585.97 mi (943.02 km) |
| Gravesend to Binefar | 662.72 mi (1,066.54 km) |
| Gravesend to Binisalem | 821.00 mi (1,321.28 km) |
| Gravesend to Blanes | 684.52 mi (1,101.63 km) |
| Gravesend to Boadilla del Monte | 788.88 mi (1,269.57 km) |
| Gravesend to Boiro | 746.66 mi (1,201.64 km) |
| Gravesend to Bolanos de Calatrava | 889.87 mi (1,432.10 km) |
| Gravesend to Bollullos de la Mitacion | 1,025.27 mi (1,650.02 km) |
