| Seaford to Benisa | 832.96 mi (1,340.52 km) |
| Seaford to Berga | 604.73 mi (973.22 km) |
| Seaford to Berja | 973.80 mi (1,567.19 km) |
| Seaford to Bermeo | 524.84 mi (844.66 km) |
| Seaford to Berriozar | 554.50 mi (892.38 km) |
| Seaford to Betanzos | 648.05 mi (1,042.94 km) |
| Seaford to Betera | 772.79 mi (1,243.69 km) |
| Seaford to Bilbao | 538.17 mi (866.10 km) |
| Seaford to Binefar | 616.39 mi (991.98 km) |
| Seaford to Binisalem | 777.35 mi (1,251.02 km) |
| Seaford to Blanes | 641.40 mi (1,032.23 km) |
| Seaford to Boadilla del Monte | 741.08 mi (1,192.66 km) |
| Seaford to Boiro | 703.59 mi (1,132.32 km) |
| Seaford to Bolanos de Calatrava | 842.03 mi (1,355.12 km) |
| Seaford to Bollullos de la Mitacion | 977.75 mi (1,573.53 km) |
