| Enfield Lock to Solofra | 1,028.45 mi (1,655.13 km) |
| Enfield Lock to Somma Lombardo | 573.27 mi (922.58 km) |
| Enfield Lock to Somma Vesuviana | 1,013.02 mi (1,630.29 km) |
| Enfield Lock to Sommacampagna | 658.47 mi (1,059.70 km) |
| Enfield Lock to Sona | 656.27 mi (1,056.16 km) |
| Enfield Lock to Sondrio | 587.52 mi (945.52 km) |
| Enfield Lock to Sora | 940.84 mi (1,514.14 km) |
| Enfield Lock to Sorbolo | 672.83 mi (1,082.82 km) |
| Enfield Lock to Soresina | 630.91 mi (1,015.35 km) |
| Enfield Lock to Sorisole | 601.46 mi (967.95 km) |
| Enfield Lock to Sorrento | 1,024.44 mi (1,648.67 km) |
| Enfield Lock to Sorso | 854.88 mi (1,375.80 km) |
| Enfield Lock to Sortino | 1,242.27 mi (1,999.25 km) |
| Enfield Lock to Soverato Marina | 1,201.33 mi (1,933.35 km) |
| Enfield Lock to Sovicille | 780.64 mi (1,256.32 km) |
