| Portsmouth to West Falls Church (Virginia) | 3,648.59 mi (5,871.83 km) |
| Portsmouth to West Fargo (North Dakota) | 4,045.77 mi (6,511.03 km) |
| Portsmouth to West Freehold (New Jersey) | 3,469.27 mi (5,583.26 km) |
| Portsmouth to West Haven (Connecticut) | 3,370.35 mi (5,424.06 km) |
| Portsmouth to West Haven (Utah) | 4,843.13 mi (7,794.27 km) |
| Portsmouth to West Haverstraw (New York) | 3,415.45 mi (5,496.64 km) |
| Portsmouth to West Hempstead (New York) | 3,422.91 mi (5,508.64 km) |
| Portsmouth to West Hollywood (California) | 5,443.68 mi (8,760.75 km) |
| Portsmouth to West Islip (New York) | 3,407.81 mi (5,484.34 km) |
| Portsmouth to West Jordan (Utah) | 4,874.01 mi (7,843.96 km) |
| Portsmouth to West Lafayette (Indiana) | 3,971.17 mi (6,390.98 km) |
| Portsmouth to West Lealman (Florida) | 4,402.28 mi (7,084.78 km) |
| Portsmouth to West Linn (Oregon) | 4,932.33 mi (7,937.81 km) |
| Portsmouth to West Little River (Florida) | 4,392.47 mi (7,069.00 km) |
| Portsmouth to West Melbourne (Florida) | 4,301.73 mi (6,922.97 km) |
