| Louth to Selargius | 1,066.72 mi (1,716.72 km) |
| Louth to Selvazzano Dentro | 763.34 mi (1,228.47 km) |
| Louth to Senago | 675.32 mi (1,086.82 km) |
| Louth to Senigallia | 897.65 mi (1,444.63 km) |
| Louth to Seravezza | 796.44 mi (1,281.75 km) |
| Louth to Seregno | 673.31 mi (1,083.59 km) |
| Louth to Seriate | 685.71 mi (1,103.55 km) |
| Louth to Sermoneta | 1,013.91 mi (1,631.73 km) |
| Louth to Serramanna | 1,051.27 mi (1,691.85 km) |
| Louth to Serravalle Pistoiese | 818.35 mi (1,317.00 km) |
| Louth to Sessa Aurunca | 1,058.80 mi (1,703.98 km) |
| Louth to Sesto Calende | 653.35 mi (1,051.46 km) |
| Louth to Sesto Fiorentino | 832.26 mi (1,339.39 km) |
| Louth to Sesto San Giovanni | 680.89 mi (1,095.78 km) |
| Louth to Sestri Levante | 758.61 mi (1,220.86 km) |
