| Greenock to Soham | 323.94 mi (521.34 km) |
| Greenock to Solihull | 272.54 mi (438.61 km) |
| Greenock to Sompting | 397.78 mi (640.16 km) |
| Greenock to South Hayling | 389.23 mi (626.41 km) |
| Greenock to South Normanton | 239.54 mi (385.50 km) |
| Greenock to South Ockendon | 369.16 mi (594.10 km) |
| Greenock to South Shields | 146.31 mi (235.46 km) |
| Greenock to Southall | 355.05 mi (571.40 km) |
| Greenock to Southampton | 375.08 mi (603.64 km) |
| Greenock to Southborough | 389.86 mi (627.42 km) |
| Greenock to Southbourne | 381.31 mi (613.65 km) |
| Greenock to Southend | 377.19 mi (607.02 km) |
| Greenock to Southgate | 353.19 mi (568.41 km) |
| Greenock to Southport | 173.83 mi (279.75 km) |
| Greenock to Southwater | 385.50 mi (620.41 km) |
