| Buckingham to Solofra | 1,074.30 mi (1,728.92 km) |
| Buckingham to Somma Lombardo | 618.85 mi (995.94 km) |
| Buckingham to Somma Vesuviana | 1,058.73 mi (1,703.86 km) |
| Buckingham to Sommacampagna | 704.86 mi (1,134.36 km) |
| Buckingham to Sona | 702.67 mi (1,130.84 km) |
| Buckingham to Sondrio | 633.96 mi (1,020.26 km) |
| Buckingham to Sora | 986.58 mi (1,587.76 km) |
| Buckingham to Sorbolo | 718.79 mi (1,156.77 km) |
| Buckingham to Soresina | 676.86 mi (1,089.29 km) |
| Buckingham to Sorisole | 647.59 mi (1,042.19 km) |
| Buckingham to Sorrento | 1,070.02 mi (1,722.03 km) |
| Buckingham to Sorso | 896.12 mi (1,442.17 km) |
| Buckingham to Sortino | 1,286.68 mi (2,070.71 km) |
| Buckingham to Soverato Marina | 1,247.02 mi (2,006.89 km) |
| Buckingham to Sovicille | 826.06 mi (1,329.41 km) |
