| Highgate to Solofra | 1,027.96 mi (1,654.34 km) |
| Highgate to Somma Lombardo | 572.53 mi (921.40 km) |
| Highgate to Somma Vesuviana | 1,012.40 mi (1,629.30 km) |
| Highgate to Sommacampagna | 658.59 mi (1,059.89 km) |
| Highgate to Sona | 656.40 mi (1,056.37 km) |
| Highgate to Sondrio | 587.71 mi (945.83 km) |
| Highgate to Sora | 940.25 mi (1,513.18 km) |
| Highgate to Sorbolo | 672.43 mi (1,082.18 km) |
| Highgate to Soresina | 630.50 mi (1,014.70 km) |
| Highgate to Sorisole | 601.24 mi (967.61 km) |
| Highgate to Sorrento | 1,023.71 mi (1,647.50 km) |
| Highgate to Sorso | 851.93 mi (1,371.05 km) |
| Highgate to Sortino | 1,240.76 mi (1,996.80 km) |
| Highgate to Soverato Marina | 1,200.69 mi (1,932.33 km) |
| Highgate to Sovicille | 779.78 mi (1,254.93 km) |
