| Porsgrunn to Soham | 592.66 mi (953.79 km) |
| Porsgrunn to Solihull | 641.66 mi (1,032.65 km) |
| Porsgrunn to Sompting | 695.91 mi (1,119.97 km) |
| Porsgrunn to South Hayling | 712.96 mi (1,147.39 km) |
| Porsgrunn to South Normanton | 593.31 mi (954.84 km) |
| Porsgrunn to South Ockendon | 640.86 mi (1,031.36 km) |
| Porsgrunn to South Shields | 505.24 mi (813.11 km) |
| Porsgrunn to Southall | 656.79 mi (1,057.00 km) |
| Porsgrunn to Southampton | 716.36 mi (1,152.86 km) |
| Porsgrunn to Southborough | 662.94 mi (1,066.89 km) |
| Porsgrunn to Southbourne | 736.24 mi (1,184.87 km) |
| Porsgrunn to Southend | 629.97 mi (1,013.84 km) |
| Porsgrunn to Southgate | 644.00 mi (1,036.41 km) |
| Porsgrunn to Southport | 614.22 mi (988.49 km) |
| Porsgrunn to Southwater | 684.76 mi (1,102.02 km) |
