| Sidmouth to Solofra | 1,101.01 mi (1,771.90 km) |
| Sidmouth to Somma Lombardo | 648.23 mi (1,043.22 km) |
| Sidmouth to Somma Vesuviana | 1,083.70 mi (1,744.04 km) |
| Sidmouth to Sommacampagna | 744.39 mi (1,197.98 km) |
| Sidmouth to Sona | 742.42 mi (1,194.82 km) |
| Sidmouth to Sondrio | 675.72 mi (1,087.47 km) |
| Sidmouth to Sora | 1,012.54 mi (1,629.53 km) |
| Sidmouth to Sorbolo | 750.95 mi (1,208.53 km) |
| Sidmouth to Soresina | 709.60 mi (1,142.00 km) |
| Sidmouth to Sorisole | 683.60 mi (1,100.15 km) |
| Sidmouth to Sorrento | 1,093.30 mi (1,759.50 km) |
| Sidmouth to Sorso | 887.07 mi (1,427.60 km) |
| Sidmouth to Sortino | 1,296.42 mi (2,086.39 km) |
| Sidmouth to Soverato Marina | 1,270.40 mi (2,044.51 km) |
| Sidmouth to Sovicille | 849.92 mi (1,367.82 km) |
