| Porsgrunn to West Falls Church (Virginia) | 3,864.70 mi (6,219.64 km) |
| Porsgrunn to West Fargo (North Dakota) | 4,026.52 mi (6,480.05 km) |
| Porsgrunn to West Freehold (New Jersey) | 3,694.45 mi (5,945.64 km) |
| Porsgrunn to West Haven (Connecticut) | 3,594.69 mi (5,785.10 km) |
| Porsgrunn to West Haven (Utah) | 4,751.62 mi (7,647.00 km) |
| Porsgrunn to West Haverstraw (New York) | 3,632.44 mi (5,845.85 km) |
| Porsgrunn to West Hempstead (New York) | 3,648.20 mi (5,871.21 km) |
| Porsgrunn to West Hollywood (California) | 5,345.17 mi (8,602.22 km) |
| Porsgrunn to West Islip (New York) | 3,635.84 mi (5,851.33 km) |
| Porsgrunn to West Jordan (Utah) | 4,787.33 mi (7,704.46 km) |
| Porsgrunn to West Lafayette (Indiana) | 4,092.44 mi (6,586.15 km) |
| Porsgrunn to West Lealman (Florida) | 4,670.51 mi (7,516.47 km) |
| Porsgrunn to West Linn (Oregon) | 4,727.47 mi (7,608.12 km) |
| Porsgrunn to West Little River (Florida) | 4,697.87 mi (7,560.50 km) |
| Porsgrunn to West Melbourne (Florida) | 4,585.90 mi (7,380.29 km) |
