| Stansted Mountfitchet to Sestu | 969.19 mi (1,559.75 km) |
| Stansted Mountfitchet to Settimo Torinese | 581.11 mi (935.20 km) |
| Stansted Mountfitchet to Seveso | 592.85 mi (954.10 km) |
| Stansted Mountfitchet to Sezze | 939.52 mi (1,512.01 km) |
| Stansted Mountfitchet to Siano | 1,028.55 mi (1,655.29 km) |
| Stansted Mountfitchet to Siena | 785.88 mi (1,264.75 km) |
| Stansted Mountfitchet to Signa | 753.36 mi (1,212.41 km) |
| Stansted Mountfitchet to Silea | 698.17 mi (1,123.60 km) |
| Stansted Mountfitchet to Silvi Paese | 915.60 mi (1,473.52 km) |
| Stansted Mountfitchet to Sinalunga | 803.75 mi (1,293.50 km) |
| Stansted Mountfitchet to Siniscola | 902.82 mi (1,452.94 km) |
| Stansted Mountfitchet to Sinnai | 971.34 mi (1,563.22 km) |
| Stansted Mountfitchet to Siracusa | 1,260.71 mi (2,028.91 km) |
| Stansted Mountfitchet to Solaro | 592.70 mi (953.86 km) |
| Stansted Mountfitchet to Soliera | 696.94 mi (1,121.61 km) |
