| Southgate to Sabadell | 704.63 mi (1,133.99 km) |
| Southgate to Sabinanigo | 629.75 mi (1,013.48 km) |
| Southgate to Sagunto | 826.05 mi (1,329.41 km) |
| Southgate to Salamanca | 782.40 mi (1,259.14 km) |
| Southgate to Salobrena | 1,042.33 mi (1,677.47 km) |
| Southgate to Salou | 731.51 mi (1,177.25 km) |
| Southgate to Salt | 681.08 mi (1,096.08 km) |
| Southgate to Salvatierra de Mino | 768.12 mi (1,236.16 km) |
| Southgate to Sama | 631.01 mi (1,015.52 km) |
| Southgate to San Adrian de Besos | 713.49 mi (1,148.24 km) |
| Southgate to San Agustin de Guadalix | 774.78 mi (1,246.88 km) |
| Southgate to San Andres de la Barca | 710.62 mi (1,143.63 km) |
| Southgate to San Andres de Llevaneras | 705.79 mi (1,135.86 km) |
| Southgate to San Andres del Rabanedo | 673.45 mi (1,083.82 km) |
| Southgate to San Bartolome | 1,823.19 mi (2,934.13 km) |
