| Bletchley to Sestu | 995.18 mi (1,601.58 km) |
| Bletchley to Settimo Torinese | 612.11 mi (985.10 km) |
| Bletchley to Seveso | 626.76 mi (1,008.68 km) |
| Bletchley to Sezze | 972.71 mi (1,565.42 km) |
| Bletchley to Siano | 1,062.60 mi (1,710.09 km) |
| Bletchley to Siena | 819.21 mi (1,318.39 km) |
| Bletchley to Signa | 787.00 mi (1,266.55 km) |
| Bletchley to Silea | 735.17 mi (1,183.14 km) |
| Bletchley to Silvi Paese | 950.76 mi (1,530.10 km) |
| Bletchley to Sinalunga | 837.40 mi (1,347.66 km) |
| Bletchley to Siniscola | 930.93 mi (1,498.18 km) |
| Bletchley to Sinnai | 997.50 mi (1,605.32 km) |
| Bletchley to Siracusa | 1,292.34 mi (2,079.82 km) |
| Bletchley to Solaro | 626.50 mi (1,008.25 km) |
| Bletchley to Soliera | 731.61 mi (1,177.41 km) |
