| Portsmouth to Willow Grove (Pennsylvania) | 3,507.07 mi (5,644.08 km) |
| Portsmouth to Willowbrook (California) | 5,448.68 mi (8,768.81 km) |
| Portsmouth to Willowick (Ohio) | 3,701.43 mi (5,956.87 km) |
| Portsmouth to Wilmette (Illinois) | 3,927.92 mi (6,321.38 km) |
| Portsmouth to Wilmington (Delaware) | 3,542.09 mi (5,700.45 km) |
| Portsmouth to Wilmington (North Carolina) | 3,888.86 mi (6,258.51 km) |
| Portsmouth to Wilmington (Ohio) | 3,893.54 mi (6,266.05 km) |
| Portsmouth to Wilmington Island (Georgia) | 4,123.53 mi (6,636.18 km) |
| Portsmouth to Wilson (North Carolina) | 3,820.40 mi (6,148.34 km) |
| Portsmouth to Wilsonville (Oregon) | 4,939.11 mi (7,948.73 km) |
| Portsmouth to Wilton Manors (Florida) | 4,373.25 mi (7,038.07 km) |
| Portsmouth to Wimauma (Florida) | 4,389.81 mi (7,064.71 km) |
| Portsmouth to Winchester (Kentucky) | 3,974.48 mi (6,396.31 km) |
| Portsmouth to Winchester (Nevada) | 5,222.03 mi (8,404.04 km) |
| Portsmouth to Winchester (Virginia) | 3,675.74 mi (5,915.53 km) |
