| Dollis Hill to Solofra | 1,030.55 mi (1,658.51 km) |
| Dollis Hill to Somma Lombardo | 575.05 mi (925.46 km) |
| Dollis Hill to Somma Vesuviana | 1,014.95 mi (1,633.40 km) |
| Dollis Hill to Sommacampagna | 661.39 mi (1,064.40 km) |
| Dollis Hill to Sona | 659.21 mi (1,060.89 km) |
| Dollis Hill to Sondrio | 590.54 mi (950.38 km) |
| Dollis Hill to Sora | 942.81 mi (1,517.30 km) |
| Dollis Hill to Sorbolo | 675.07 mi (1,086.42 km) |
| Dollis Hill to Soresina | 633.13 mi (1,018.93 km) |
| Dollis Hill to Sorisole | 603.94 mi (971.95 km) |
| Dollis Hill to Sorrento | 1,026.22 mi (1,651.54 km) |
| Dollis Hill to Sorso | 853.56 mi (1,373.68 km) |
| Dollis Hill to Sortino | 1,242.98 mi (2,000.38 km) |
| Dollis Hill to Soverato Marina | 1,203.24 mi (1,936.42 km) |
| Dollis Hill to Sovicille | 782.25 mi (1,258.91 km) |
