| Middlesex to Sabadell | 3,850.75 mi (6,197.18 km) |
| Middlesex to Sabinanigo | 3,707.37 mi (5,966.44 km) |
| Middlesex to Sagunto | 3,797.24 mi (6,111.07 km) |
| Middlesex to Salamanca | 3,502.47 mi (5,636.68 km) |
| Middlesex to Salobrena | 3,729.24 mi (6,001.63 km) |
| Middlesex to Salou | 3,819.91 mi (6,147.54 km) |
| Middlesex to Salt | 3,868.86 mi (6,226.32 km) |
| Middlesex to Salvatierra de Mino | 3,337.34 mi (5,370.92 km) |
| Middlesex to Sama | 3,438.96 mi (5,534.47 km) |
| Middlesex to San Adrian de Besos | 3,859.52 mi (6,211.30 km) |
| Middlesex to San Agustin de Guadalix | 3,608.30 mi (5,807.00 km) |
| Middlesex to San Andres de la Barca | 3,847.81 mi (6,192.46 km) |
| Middlesex to San Andres de Llevaneras | 3,867.31 mi (6,223.83 km) |
| Middlesex to San Andres del Rabanedo | 3,460.71 mi (5,569.47 km) |
| Middlesex to San Bartolome | 3,412.13 mi (5,491.29 km) |
