| Portsmouth to Wheaton (Maryland) | 3,635.07 mi (5,850.07 km) |
| Portsmouth to Wheeling (Illinois) | 3,933.04 mi (6,329.62 km) |
| Portsmouth to Wheeling (West Virginia) | 3,738.92 mi (6,017.22 km) |
| Portsmouth to White Bear Lake (Minnesota) | 3,990.09 mi (6,421.42 km) |
| Portsmouth to White Center (Washington) | 4,803.04 mi (7,729.74 km) |
| Portsmouth to White House (Tennessee) | 4,146.59 mi (6,673.29 km) |
| Portsmouth to White Oak (Maryland) | 3,632.40 mi (5,845.78 km) |
| Portsmouth to White Oak (Ohio) | 3,935.62 mi (6,333.77 km) |
| Portsmouth to White Plains (New York) | 3,413.51 mi (5,493.51 km) |
| Portsmouth to White Settlement (Texas) | 4,759.13 mi (7,659.08 km) |
| Portsmouth to Whitefish Bay (Wisconsin) | 3,887.69 mi (6,256.64 km) |
| Portsmouth to Whitehall (Ohio) | 3,832.08 mi (6,167.13 km) |
| Portsmouth to Whitewater (Wisconsin) | 3,932.04 mi (6,328.01 km) |
| Portsmouth to Whitney (Nevada) | 5,220.71 mi (8,401.92 km) |
| Portsmouth to Whittier (California) | 5,438.90 mi (8,753.06 km) |
