| Formby to Sestu | 1,139.19 mi (1,833.35 km) |
| Formby to Settimo Torinese | 757.69 mi (1,219.38 km) |
| Formby to Seveso | 771.13 mi (1,241.01 km) |
| Formby to Sezze | 1,117.60 mi (1,798.61 km) |
| Formby to Siano | 1,206.88 mi (1,942.29 km) |
| Formby to Siena | 964.00 mi (1,551.41 km) |
| Formby to Signa | 931.58 mi (1,499.24 km) |
| Formby to Silea | 875.16 mi (1,408.44 km) |
| Formby to Silvi Paese | 1,093.88 mi (1,760.42 km) |
| Formby to Sinalunga | 981.98 mi (1,580.34 km) |
| Formby to Siniscola | 1,076.06 mi (1,731.76 km) |
| Formby to Sinnai | 1,141.62 mi (1,837.27 km) |
| Formby to Siracusa | 1,437.86 mi (2,314.01 km) |
| Formby to Solaro | 770.95 mi (1,240.73 km) |
| Formby to Soliera | 875.29 mi (1,408.65 km) |
