| Aylesbury to Sangeorgiu de Mures | 1,191.24 mi (1,917.11 km) |
| Aylesbury to Sangeorz-Bai | 1,175.61 mi (1,891.96 km) |
| Aylesbury to Sannicolau Mare | 1,045.58 mi (1,682.71 km) |
| Aylesbury to Santana | 1,072.82 mi (1,726.54 km) |
| Aylesbury to Satu Mare | 1,087.61 mi (1,750.34 km) |
| Aylesbury to Scobinti | 1,271.24 mi (2,045.86 km) |
| Aylesbury to Scornicesti | 1,262.63 mi (2,032.01 km) |
| Aylesbury to Sebes | 1,172.59 mi (1,887.09 km) |
| Aylesbury to Seini | 1,105.59 mi (1,779.28 km) |
| Aylesbury to Sfantu-Gheorghe | 1,269.22 mi (2,042.62 km) |
| Aylesbury to Sibiu | 1,202.66 mi (1,935.49 km) |
| Aylesbury to Sighetu Marmatiei | 1,126.49 mi (1,812.91 km) |
| Aylesbury to Sighisoara | 1,215.57 mi (1,956.28 km) |
| Aylesbury to Simeria | 1,152.83 mi (1,855.30 km) |
| Aylesbury to Sinaia | 1,276.62 mi (2,054.52 km) |
