| Porsgrunn to Stephanskirchen | 784.85 mi (1,263.10 km) |
| Porsgrunn to Stockach | 778.80 mi (1,253.36 km) |
| Porsgrunn to Stockelsdorf | 363.28 mi (584.64 km) |
| Porsgrunn to Stolberg | 592.92 mi (954.22 km) |
| Porsgrunn to Stollberg | 593.37 mi (954.94 km) |
| Porsgrunn to Straelen | 546.51 mi (879.53 km) |
| Porsgrunn to Stralsund | 355.74 mi (572.52 km) |
| Porsgrunn to Straubing | 716.27 mi (1,152.73 km) |
| Porsgrunn to Strausberg | 479.26 mi (771.29 km) |
| Porsgrunn to Stuhr | 423.01 mi (680.76 km) |
| Porsgrunn to Stuttgart | 714.61 mi (1,150.06 km) |
| Porsgrunn to Sudlohn | 507.74 mi (817.13 km) |
| Porsgrunn to Suhl | 588.92 mi (947.78 km) |
| Porsgrunn to Sulingen | 446.96 mi (719.31 km) |
| Porsgrunn to Sulz am Neckar | 744.23 mi (1,197.72 km) |
