| Porsgrunn to Scottsboro (Alabama) | 4,390.56 mi (7,065.92 km) |
| Porsgrunn to Scottsdale (Arizona) | 5,208.41 mi (8,382.13 km) |
| Porsgrunn to Scranton (Pennsylvania) | 3,677.68 mi (5,918.65 km) |
| Porsgrunn to Seabrook (Maryland) | 3,847.20 mi (6,191.47 km) |
| Porsgrunn to Seabrook (Texas) | 4,970.45 mi (7,999.17 km) |
| Porsgrunn to Seaford (New York) | 3,644.38 mi (5,865.06 km) |
| Porsgrunn to Seagoville (Texas) | 4,836.33 mi (7,783.33 km) |
| Porsgrunn to Seal Beach (California) | 5,359.03 mi (8,624.53 km) |
| Porsgrunn to Searcy (Arkansas) | 4,537.23 mi (7,301.97 km) |
| Porsgrunn to Seaside (California) | 5,263.78 mi (8,471.24 km) |
| Porsgrunn to SeaTac (Washington) | 4,589.98 mi (7,386.86 km) |
| Porsgrunn to Seattle (Washington) | 4,579.38 mi (7,369.80 km) |
| Porsgrunn to Sebastian (Florida) | 4,595.79 mi (7,396.20 km) |
| Porsgrunn to Sebring (Florida) | 4,646.46 mi (7,477.76 km) |
| Porsgrunn to Secaucus (New Jersey) | 3,657.59 mi (5,886.32 km) |
