| Sidcup to Sabadell | 689.07 mi (1,108.94 km) |
| Sidcup to Sabinanigo | 615.85 mi (991.12 km) |
| Sidcup to Sagunto | 812.04 mi (1,306.85 km) |
| Sidcup to Salamanca | 773.03 mi (1,244.07 km) |
| Sidcup to Salobrena | 1,030.31 mi (1,658.13 km) |
| Sidcup to Salou | 716.56 mi (1,153.19 km) |
| Sidcup to Salt | 665.11 mi (1,070.39 km) |
| Sidcup to Salvatierra de Mino | 762.08 mi (1,226.45 km) |
| Sidcup to Sama | 622.88 mi (1,002.43 km) |
| Sidcup to San Adrian de Besos | 697.87 mi (1,123.12 km) |
| Sidcup to San Agustin de Guadalix | 763.46 mi (1,228.67 km) |
| Sidcup to San Andres de la Barca | 695.14 mi (1,118.72 km) |
| Sidcup to San Andres de Llevaneras | 690.03 mi (1,110.49 km) |
| Sidcup to San Andres del Rabanedo | 664.81 mi (1,069.91 km) |
| Sidcup to San Bartolome | 1,816.45 mi (2,923.30 km) |
