| Skelmersdale to Sestu | 1,131.91 mi (1,821.64 km) |
| Skelmersdale to Settimo Torinese | 749.01 mi (1,205.42 km) |
| Skelmersdale to Seveso | 761.69 mi (1,225.82 km) |
| Skelmersdale to Sezze | 1,108.34 mi (1,783.69 km) |
| Skelmersdale to Siano | 1,197.36 mi (1,926.97 km) |
| Skelmersdale to Siena | 954.70 mi (1,536.45 km) |
| Skelmersdale to Signa | 922.20 mi (1,484.14 km) |
| Skelmersdale to Silea | 864.80 mi (1,391.77 km) |
| Skelmersdale to Silvi Paese | 1,084.04 mi (1,744.59 km) |
| Skelmersdale to Sinalunga | 972.59 mi (1,565.23 km) |
| Skelmersdale to Siniscola | 1,068.20 mi (1,719.10 km) |
| Skelmersdale to Sinnai | 1,134.30 mi (1,825.48 km) |
| Skelmersdale to Siracusa | 1,429.04 mi (2,299.82 km) |
| Skelmersdale to Solaro | 761.54 mi (1,225.58 km) |
| Skelmersdale to Soliera | 865.63 mi (1,393.09 km) |
