| Royal Tunbridge Wells to Solofra | 994.92 mi (1,601.17 km) |
| Royal Tunbridge Wells to Somma Lombardo | 539.24 mi (867.82 km) |
| Royal Tunbridge Wells to Somma Vesuviana | 979.18 mi (1,575.85 km) |
| Royal Tunbridge Wells to Sommacampagna | 626.61 mi (1,008.42 km) |
| Royal Tunbridge Wells to Sona | 624.45 mi (1,004.95 km) |
| Royal Tunbridge Wells to Sondrio | 555.89 mi (894.62 km) |
| Royal Tunbridge Wells to Sora | 907.08 mi (1,459.80 km) |
| Royal Tunbridge Wells to Sorbolo | 639.60 mi (1,029.34 km) |
| Royal Tunbridge Wells to Soresina | 597.67 mi (961.86 km) |
| Royal Tunbridge Wells to Sorisole | 568.73 mi (915.28 km) |
| Royal Tunbridge Wells to Sorrento | 990.35 mi (1,593.81 km) |
| Royal Tunbridge Wells to Sorso | 816.86 mi (1,314.60 km) |
| Royal Tunbridge Wells to Sortino | 1,206.49 mi (1,941.65 km) |
| Royal Tunbridge Wells to Soverato Marina | 1,167.44 mi (1,878.81 km) |
| Royal Tunbridge Wells to Sovicille | 746.27 mi (1,201.01 km) |
