| Gourock to Soham | 325.49 mi (523.82 km) |
| Gourock to Solihull | 273.71 mi (440.50 km) |
| Gourock to Sompting | 399.00 mi (642.12 km) |
| Gourock to South Hayling | 390.33 mi (628.18 km) |
| Gourock to South Normanton | 240.96 mi (387.78 km) |
| Gourock to South Ockendon | 370.56 mi (596.37 km) |
| Gourock to South Shields | 148.25 mi (238.58 km) |
| Gourock to Southall | 356.35 mi (573.49 km) |
| Gourock to Southampton | 376.12 mi (605.30 km) |
| Gourock to Southborough | 391.21 mi (629.59 km) |
| Gourock to Southbourne | 382.25 mi (615.17 km) |
| Gourock to Southend | 378.66 mi (609.39 km) |
| Gourock to Southgate | 354.55 mi (570.60 km) |
| Gourock to Southport | 174.91 mi (281.50 km) |
| Gourock to Southwater | 386.74 mi (622.40 km) |
