| Mablethorpe to Sestu | 1,055.84 mi (1,699.21 km) |
| Mablethorpe to Settimo Torinese | 659.67 mi (1,061.63 km) |
| Mablethorpe to Seveso | 663.44 mi (1,067.71 km) |
| Mablethorpe to Sezze | 1,010.49 mi (1,626.23 km) |
| Mablethorpe to Siano | 1,096.49 mi (1,764.62 km) |
| Mablethorpe to Siena | 857.06 mi (1,379.30 km) |
| Mablethorpe to Signa | 823.74 mi (1,325.69 km) |
| Mablethorpe to Silea | 755.56 mi (1,215.96 km) |
| Mablethorpe to Silvi Paese | 979.94 mi (1,577.07 km) |
| Mablethorpe to Sinalunga | 873.85 mi (1,406.33 km) |
| Mablethorpe to Siniscola | 985.99 mi (1,586.80 km) |
| Mablethorpe to Sinnai | 1,057.71 mi (1,702.22 km) |
| Mablethorpe to Siracusa | 1,335.26 mi (2,148.89 km) |
| Mablethorpe to Solaro | 663.66 mi (1,068.05 km) |
| Mablethorpe to Soliera | 764.21 mi (1,229.87 km) |
