| Letchworth to Spello | 862.82 mi (1,388.57 km) |
| Letchworth to Spilamberto | 728.01 mi (1,171.61 km) |
| Letchworth to Spilimbergo | 716.68 mi (1,153.39 km) |
| Letchworth to Spinea | 719.17 mi (1,157.39 km) |
| Letchworth to Spoleto | 875.69 mi (1,409.29 km) |
| Letchworth to Spoltore | 939.00 mi (1,511.17 km) |
| Letchworth to Spresiano | 708.86 mi (1,140.81 km) |
| Letchworth to Squinzano | 1,177.24 mi (1,894.59 km) |
| Letchworth to Statte | 1,141.05 mi (1,836.34 km) |
| Letchworth to Stezzano | 626.10 mi (1,007.61 km) |
| Letchworth to Strada | 787.97 mi (1,268.12 km) |
| Letchworth to Stradella | 644.76 mi (1,037.64 km) |
| Letchworth to Striano | 1,040.96 mi (1,675.26 km) |
| Letchworth to Subiaco | 933.50 mi (1,502.32 km) |
| Letchworth to Sulmona | 953.58 mi (1,534.63 km) |
