| Porsgrunn to West Memphis (Arkansas) | 4,494.22 mi (7,232.75 km) |
| Porsgrunn to West Mifflin (Pennsylvania) | 3,873.23 mi (6,233.36 km) |
| Porsgrunn to West Monroe (Louisiana) | 4,708.22 mi (7,577.15 km) |
| Porsgrunn to West New York (New Jersey) | 3,655.45 mi (5,882.88 km) |
| Porsgrunn to West Odessa (Texas) | 5,062.34 mi (8,147.05 km) |
| Porsgrunn to West Palm Beach (Florida) | 4,643.14 mi (7,472.41 km) |
| Porsgrunn to West Park (Florida) | 4,689.05 mi (7,546.29 km) |
| Porsgrunn to West Pensacola (Florida) | 4,671.66 mi (7,518.31 km) |
| Porsgrunn to West Plains (Missouri) | 4,455.35 mi (7,170.19 km) |
| Porsgrunn to West Point (Utah) | 4,758.00 mi (7,657.26 km) |
| Porsgrunn to West Puente Valley (California) | 5,337.90 mi (8,590.52 km) |
| Porsgrunn to West Rancho Dominguez (California) | 5,354.20 mi (8,616.75 km) |
| Porsgrunn to West Richland (Washington) | 4,602.63 mi (7,407.22 km) |
| Porsgrunn to West Sacramento (California) | 5,135.38 mi (8,264.59 km) |
| Porsgrunn to West Springfield (Virginia) | 3,870.76 mi (6,229.39 km) |
