| Southgate to Benisa | 892.53 mi (1,436.38 km) |
| Southgate to Berga | 665.06 mi (1,070.31 km) |
| Southgate to Berja | 1,030.93 mi (1,659.12 km) |
| Southgate to Bermeo | 580.09 mi (933.56 km) |
| Southgate to Berriozar | 611.98 mi (984.88 km) |
| Southgate to Betanzos | 688.76 mi (1,108.46 km) |
| Southgate to Betera | 832.00 mi (1,338.97 km) |
| Southgate to Bilbao | 593.10 mi (954.49 km) |
| Southgate to Binefar | 676.14 mi (1,088.14 km) |
| Southgate to Binisalem | 837.66 mi (1,348.08 km) |
| Southgate to Blanes | 701.64 mi (1,129.18 km) |
| Southgate to Boadilla del Monte | 795.85 mi (1,280.80 km) |
| Southgate to Boiro | 743.89 mi (1,197.18 km) |
| Southgate to Bolanos de Calatrava | 897.69 mi (1,444.69 km) |
| Southgate to Bollullos de la Mitacion | 1,030.46 mi (1,658.36 km) |
