| Southgate to Bollullos par del Condado | 1,036.05 mi (1,667.36 km) |
| Southgate to Bormujos | 1,027.30 mi (1,653.29 km) |
| Southgate to Brenes | 1,012.32 mi (1,629.16 km) |
| Southgate to Brunete | 797.61 mi (1,283.62 km) |
| Southgate to Bueu | 760.90 mi (1,224.56 km) |
| Southgate to Bullas | 941.41 mi (1,515.05 km) |
| Southgate to Bunol | 844.38 mi (1,358.90 km) |
| Southgate to Burela de Cabo | 646.41 mi (1,040.29 km) |
| Southgate to Burgos | 663.45 mi (1,067.71 km) |
| Southgate to Burjasot | 837.88 mi (1,348.43 km) |
| Southgate to Burriana | 811.31 mi (1,305.68 km) |
| Southgate to Cabanaquinta | 641.97 mi (1,033.14 km) |
| Southgate to Cabanillas del Campo | 773.82 mi (1,245.35 km) |
| Southgate to Cabra | 1,000.96 mi (1,610.88 km) |
| Southgate to Caceres | 891.19 mi (1,434.23 km) |
