| Portsmouth to Soham | 121.99 mi (196.32 km) |
| Portsmouth to Solihull | 114.93 mi (184.97 km) |
| Portsmouth to Sompting | 32.68 mi (52.60 km) |
| Portsmouth to South Hayling | 4.97 mi (8.01 km) |
| Portsmouth to South Normanton | 159.37 mi (256.48 km) |
| Portsmouth to South Ockendon | 77.65 mi (124.96 km) |
| Portsmouth to South Shields | 289.80 mi (466.38 km) |
| Portsmouth to Southall | 57.67 mi (92.81 km) |
| Portsmouth to Southampton | 15.36 mi (24.71 km) |
| Portsmouth to Southborough | 63.71 mi (102.53 km) |
| Portsmouth to Southbourne | 31.60 mi (50.85 km) |
| Portsmouth to Southend | 93.29 mi (150.14 km) |
| Portsmouth to Southgate | 70.60 mi (113.61 km) |
| Portsmouth to Southport | 212.44 mi (341.89 km) |
| Portsmouth to Southwater | 35.37 mi (56.92 km) |
