| Aylesbury to Sabadell | 722.70 mi (1,163.08 km) |
| Aylesbury to Sabinanigo | 642.78 mi (1,034.46 km) |
| Aylesbury to Sagunto | 839.22 mi (1,350.59 km) |
| Aylesbury to Salamanca | 784.18 mi (1,262.01 km) |
| Aylesbury to Salobrena | 1,050.05 mi (1,689.89 km) |
| Aylesbury to Salou | 747.55 mi (1,203.06 km) |
| Aylesbury to Salt | 700.63 mi (1,127.55 km) |
| Aylesbury to Salvatierra de Mino | 763.05 mi (1,228.01 km) |
| Aylesbury to Sama | 630.40 mi (1,014.53 km) |
| Aylesbury to San Adrian de Besos | 731.72 mi (1,177.59 km) |
| Aylesbury to San Agustin de Guadalix | 781.02 mi (1,256.93 km) |
| Aylesbury to San Andres de la Barca | 728.40 mi (1,172.25 km) |
| Aylesbury to San Andres de Llevaneras | 724.58 mi (1,166.10 km) |
| Aylesbury to San Andres del Rabanedo | 673.83 mi (1,084.43 km) |
| Aylesbury to San Bartolome | 1,818.90 mi (2,927.24 km) |
