| Porsgrunn to Sunbury | 663.04 mi (1,067.06 km) |
| Porsgrunn to Sunderland | 507.61 mi (816.92 km) |
| Porsgrunn to Sunninghill | 669.65 mi (1,077.70 km) |
| Porsgrunn to Surbiton | 662.01 mi (1,065.40 km) |
| Porsgrunn to Sutton | 661.12 mi (1,063.97 km) |
| Porsgrunn to Sutton Coldfield | 634.86 mi (1,021.71 km) |
| Porsgrunn to Sutton in Ashfield | 590.13 mi (949.73 km) |
| Porsgrunn to Sutton on Hull | 530.14 mi (853.18 km) |
| Porsgrunn to Swadlincote | 616.56 mi (992.25 km) |
| Porsgrunn to Swallownest | 579.66 mi (932.88 km) |
| Porsgrunn to Swanage | 746.73 mi (1,201.75 km) |
| Porsgrunn to Swindon | 688.31 mi (1,107.74 km) |
| Porsgrunn to Swinton | 573.00 mi (922.16 km) |
| Porsgrunn to Swinton | 601.09 mi (967.37 km) |
| Porsgrunn to Syston | 607.77 mi (978.11 km) |
