| Portsmouth to Sumter (South Carolina) | 4,007.09 mi (6,448.79 km) |
| Portsmouth to Sun City (Arizona) | 5,263.81 mi (8,471.28 km) |
| Portsmouth to Sun City Center (Florida) | 4,391.17 mi (7,066.90 km) |
| Portsmouth to Sun City West (Arizona) | 5,263.53 mi (8,470.83 km) |
| Portsmouth to Sun Lakes (Arizona) | 5,271.27 mi (8,483.30 km) |
| Portsmouth to Sun Prairie (Wisconsin) | 3,935.47 mi (6,333.53 km) |
| Portsmouth to Sun Valley (Nevada) | 5,175.54 mi (8,329.22 km) |
| Portsmouth to Sun Village (California) | 5,403.38 mi (8,695.90 km) |
| Portsmouth to Sunland Park (New Mexico) | 5,156.44 mi (8,298.49 km) |
| Portsmouth to Sunny Isles Beach (Florida) | 4,383.59 mi (7,054.71 km) |
| Portsmouth to Sunnyside (Washington) | 4,805.46 mi (7,733.63 km) |
| Portsmouth to Sunnyvale (California) | 5,371.16 mi (8,644.04 km) |
| Portsmouth to Sunrise (Florida) | 4,380.38 mi (7,049.54 km) |
| Portsmouth to Sunrise Manor (Nevada) | 5,216.77 mi (8,395.58 km) |
| Portsmouth to Sunset (Florida) | 4,405.02 mi (7,089.19 km) |
