| Abbots Langley to Sestu | 970.86 mi (1,562.45 km) |
| Abbots Langley to Settimo Torinese | 588.09 mi (946.44 km) |
| Abbots Langley to Seveso | 603.38 mi (971.04 km) |
| Abbots Langley to Sezze | 949.07 mi (1,527.38 km) |
| Abbots Langley to Siano | 1,039.19 mi (1,672.41 km) |
| Abbots Langley to Siena | 795.62 mi (1,280.43 km) |
| Abbots Langley to Signa | 763.50 mi (1,228.73 km) |
| Abbots Langley to Silea | 713.16 mi (1,147.71 km) |
| Abbots Langley to Silvi Paese | 927.75 mi (1,493.07 km) |
| Abbots Langley to Sinalunga | 813.89 mi (1,309.83 km) |
| Abbots Langley to Siniscola | 906.62 mi (1,459.07 km) |
| Abbots Langley to Sinnai | 973.18 mi (1,566.19 km) |
| Abbots Langley to Siracusa | 1,268.36 mi (2,041.23 km) |
| Abbots Langley to Solaro | 603.08 mi (970.56 km) |
| Abbots Langley to Soliera | 708.45 mi (1,140.15 km) |
