| Greenford to Solofra | 1,032.81 mi (1,662.15 km) |
| Greenford to Somma Lombardo | 577.21 mi (928.92 km) |
| Greenford to Somma Vesuviana | 1,017.14 mi (1,636.92 km) |
| Greenford to Sommacampagna | 664.03 mi (1,068.65 km) |
| Greenford to Sona | 661.86 mi (1,065.16 km) |
| Greenford to Sondrio | 593.23 mi (954.71 km) |
| Greenford to Sora | 945.02 mi (1,520.86 km) |
| Greenford to Sorbolo | 677.41 mi (1,090.19 km) |
| Greenford to Soresina | 635.48 mi (1,022.70 km) |
| Greenford to Sorisole | 606.40 mi (975.91 km) |
| Greenford to Sorrento | 1,028.35 mi (1,654.96 km) |
| Greenford to Sorso | 854.27 mi (1,374.82 km) |
| Greenford to Sortino | 1,244.60 mi (2,003.00 km) |
| Greenford to Soverato Marina | 1,205.41 mi (1,939.92 km) |
| Greenford to Sovicille | 784.31 mi (1,262.22 km) |
