| Porsgrunn to Wanaque (New Jersey) | 3,651.12 mi (5,875.90 km) |
| Porsgrunn to Wantagh (New York) | 3,644.95 mi (5,865.97 km) |
| Porsgrunn to Warner Robins (Georgia) | 4,428.18 mi (7,126.47 km) |
| Porsgrunn to Warr Acres (Oklahoma) | 4,699.71 mi (7,563.45 km) |
| Porsgrunn to Warren (Michigan) | 3,857.49 mi (6,208.03 km) |
| Porsgrunn to Warren (Ohio) | 3,854.96 mi (6,203.96 km) |
| Porsgrunn to Warrensburg (Missouri) | 4,395.74 mi (7,074.26 km) |
| Porsgrunn to Warrensville Heights (Ohio) | 3,866.93 mi (6,223.22 km) |
| Porsgrunn to Warrenville (Illinois) | 4,054.91 mi (6,525.75 km) |
| Porsgrunn to Warrington (Florida) | 4,675.00 mi (7,523.69 km) |
| Porsgrunn to Warsaw (Indiana) | 4,014.39 mi (6,460.53 km) |
| Porsgrunn to Warwick (Rhode Island) | 3,520.43 mi (5,665.58 km) |
| Porsgrunn to Wasco (California) | 5,273.65 mi (8,487.12 km) |
| Porsgrunn to Washington (District of Columbia) | 3,856.83 mi (6,206.96 km) |
| Porsgrunn to Washington (Illinois) | 4,155.41 mi (6,687.49 km) |
