| Greenford to Sabadell | 699.36 mi (1,125.52 km) |
| Greenford to Sabinanigo | 622.62 mi (1,002.01 km) |
| Greenford to Sagunto | 819.01 mi (1,318.06 km) |
| Greenford to Salamanca | 772.36 mi (1,243.00 km) |
| Greenford to Salobrena | 1,033.70 mi (1,663.57 km) |
| Greenford to Salou | 725.45 mi (1,167.51 km) |
| Greenford to Salt | 676.43 mi (1,088.61 km) |
| Greenford to Salvatierra de Mino | 756.96 mi (1,218.22 km) |
| Greenford to Sama | 620.51 mi (998.62 km) |
| Greenford to San Adrian de Besos | 708.29 mi (1,139.88 km) |
| Greenford to San Agustin de Guadalix | 765.73 mi (1,232.33 km) |
| Greenford to San Andres de la Barca | 705.24 mi (1,134.97 km) |
| Greenford to San Andres de Llevaneras | 700.83 mi (1,127.87 km) |
| Greenford to San Andres del Rabanedo | 663.14 mi (1,067.21 km) |
| Greenford to San Bartolome | 1,812.18 mi (2,916.43 km) |
