| London Colney to Solofra | 1,039.93 mi (1,673.61 km) |
| London Colney to Somma Lombardo | 584.61 mi (940.83 km) |
| London Colney to Somma Vesuviana | 1,024.43 mi (1,648.66 km) |
| London Colney to Sommacampagna | 670.25 mi (1,078.67 km) |
| London Colney to Sona | 668.06 mi (1,075.14 km) |
| London Colney to Sondrio | 599.33 mi (964.53 km) |
| London Colney to Sora | 952.27 mi (1,532.53 km) |
| London Colney to Sorbolo | 684.36 mi (1,101.38 km) |
| London Colney to Soresina | 642.44 mi (1,033.90 km) |
| London Colney to Sorisole | 613.08 mi (986.66 km) |
| London Colney to Sorrento | 1,035.79 mi (1,666.94 km) |
| London Colney to Sorso | 864.50 mi (1,391.28 km) |
| London Colney to Sortino | 1,253.11 mi (2,016.69 km) |
| London Colney to Soverato Marina | 1,212.74 mi (1,951.71 km) |
| London Colney to Sovicille | 791.91 mi (1,274.46 km) |
