| Letchworth to Sacile | 709.62 mi (1,142.02 km) |
| Letchworth to Sala Consilina | 1,096.83 mi (1,765.18 km) |
| Letchworth to Salemi | 1,164.02 mi (1,873.30 km) |
| Letchworth to Salerno | 1,054.56 mi (1,697.15 km) |
| Letchworth to Salo | 657.75 mi (1,058.55 km) |
| Letchworth to Salsomaggiore Terme | 680.17 mi (1,094.63 km) |
| Letchworth to Saluzzo | 617.76 mi (994.19 km) |
| Letchworth to Salzano | 715.72 mi (1,151.84 km) |
| Letchworth to Samarate | 600.35 mi (966.17 km) |
| Letchworth to San Benedetto del Tronto | 904.65 mi (1,455.90 km) |
| Letchworth to San Biagio di Callalta | 718.04 mi (1,155.57 km) |
| Letchworth to San Bonifacio | 693.06 mi (1,115.38 km) |
| Letchworth to San Casciano in Val di Pesa | 779.91 mi (1,255.15 km) |
| Letchworth to San Cataldo | 1,215.81 mi (1,956.66 km) |
| Letchworth to San Cesareo | 930.64 mi (1,497.71 km) |
