| Porsgrunn to Stonehaven | 459.89 mi (740.12 km) |
| Porsgrunn to Stourbridge | 649.26 mi (1,044.89 km) |
| Porsgrunn to Stowmarket | 585.72 mi (942.63 km) |
| Porsgrunn to Stranraer | 624.37 mi (1,004.83 km) |
| Porsgrunn to Stratford | 646.34 mi (1,040.19 km) |
| Porsgrunn to Stratford-upon-Avon | 651.62 mi (1,048.68 km) |
| Porsgrunn to Stratton Saint Margaret | 686.41 mi (1,104.67 km) |
| Porsgrunn to Streatham | 655.80 mi (1,055.41 km) |
| Porsgrunn to Street | 737.15 mi (1,186.33 km) |
| Porsgrunn to Streetly | 635.79 mi (1,023.21 km) |
| Porsgrunn to Stretford | 603.36 mi (971.01 km) |
| Porsgrunn to Strood | 644.38 mi (1,037.04 km) |
| Porsgrunn to Stroud | 689.38 mi (1,109.45 km) |
| Porsgrunn to Sudbury | 653.02 mi (1,050.94 km) |
| Porsgrunn to Sudbury | 600.52 mi (966.44 km) |
