| Portsmouth to Punta Gorda (Florida) | 4,418.83 mi (7,111.41 km) |
| Portsmouth to Puyallup (Washington) | 4,820.07 mi (7,757.16 km) |
| Portsmouth to Queen Creek (Arizona) | 5,260.85 mi (8,466.53 km) |
| Portsmouth to Queens (New York) | 3,426.74 mi (5,514.80 km) |
| Portsmouth to Quincy (Illinois) | 4,168.41 mi (6,708.40 km) |
| Portsmouth to Quincy (Massachusetts) | 3,249.48 mi (5,229.54 km) |
| Portsmouth to Raceland (Louisiana) | 4,638.26 mi (7,464.56 km) |
| Portsmouth to Racine (Wisconsin) | 3,901.75 mi (6,279.27 km) |
| Portsmouth to Radcliff (Kentucky) | 4,053.35 mi (6,523.24 km) |
| Portsmouth to Radford (Virginia) | 3,866.28 mi (6,222.17 km) |
| Portsmouth to Rahway (New Jersey) | 3,452.77 mi (5,556.69 km) |
| Portsmouth to Raleigh (North Carolina) | 3,845.71 mi (6,189.07 km) |
| Portsmouth to Ramona (California) | 5,452.85 mi (8,775.51 km) |
| Portsmouth to Ramsey (Minnesota) | 3,996.86 mi (6,432.33 km) |
| Portsmouth to Ramsey (New Jersey) | 3,428.10 mi (5,517.00 km) |
