| Croydon to Sestu | 944.65 mi (1,520.27 km) |
| Croydon to Settimo Torinese | 562.51 mi (905.28 km) |
| Croydon to Seveso | 578.74 mi (931.40 km) |
| Croydon to Sezze | 924.04 mi (1,487.10 km) |
| Croydon to Siano | 1,014.47 mi (1,632.63 km) |
| Croydon to Siena | 770.68 mi (1,240.28 km) |
| Croydon to Signa | 738.68 mi (1,188.80 km) |
| Croydon to Silea | 690.32 mi (1,110.96 km) |
| Croydon to Silvi Paese | 903.59 mi (1,454.18 km) |
| Croydon to Sinalunga | 789.06 mi (1,269.87 km) |
| Croydon to Siniscola | 880.54 mi (1,417.09 km) |
| Croydon to Sinnai | 946.97 mi (1,524.01 km) |
| Croydon to Siracusa | 1,242.83 mi (2,000.14 km) |
| Croydon to Solaro | 578.39 mi (930.83 km) |
| Croydon to Soliera | 684.12 mi (1,100.98 km) |
