| Longford to Selvazzano Dentro | 1,044.73 mi (1,681.33 km) |
| Longford to Senago | 939.61 mi (1,512.16 km) |
| Longford to Senigallia | 1,174.47 mi (1,890.12 km) |
| Longford to Seravezza | 1,054.71 mi (1,697.39 km) |
| Longford to Seregno | 938.86 mi (1,510.94 km) |
| Longford to Seriate | 955.76 mi (1,538.15 km) |
| Longford to Sermoneta | 1,273.65 mi (2,049.74 km) |
| Longford to Serramanna | 1,261.29 mi (2,029.86 km) |
| Longford to Serravalle Pistoiese | 1,080.50 mi (1,738.90 km) |
| Longford to Sessa Aurunca | 1,322.76 mi (2,128.78 km) |
| Longford to Sesto Calende | 914.88 mi (1,472.36 km) |
| Longford to Sesto Fiorentino | 1,096.62 mi (1,764.84 km) |
| Longford to Sesto San Giovanni | 945.51 mi (1,521.65 km) |
| Longford to Sestri Levante | 1,012.21 mi (1,629.00 km) |
| Longford to Sestu | 1,273.39 mi (2,049.32 km) |
