| Portsmouth to South Fulton (Georgia) | 4,196.50 mi (6,753.61 km) |
| Portsmouth to South Gate (California) | 5,445.92 mi (8,764.37 km) |
| Portsmouth to South Hill (Washington) | 4,823.30 mi (7,762.36 km) |
| Portsmouth to South Holland (Illinois) | 3,944.86 mi (6,348.64 km) |
| Portsmouth to South Houston (Texas) | 4,828.73 mi (7,771.10 km) |
| Portsmouth to South Huntington (New York) | 3,406.85 mi (5,482.80 km) |
| Portsmouth to South Jordan (Utah) | 4,875.72 mi (7,846.71 km) |
| Portsmouth to South Lake Tahoe (California) | 5,219.85 mi (8,400.54 km) |
| Portsmouth to South Laurel (Maryland) | 3,625.81 mi (5,835.18 km) |
| Portsmouth to South Lyon (Michigan) | 3,751.83 mi (6,037.99 km) |
| Portsmouth to South Miami (Florida) | 4,402.43 mi (7,085.03 km) |
| Portsmouth to South Miami Heights (Florida) | 4,412.30 mi (7,100.92 km) |
| Portsmouth to South Milwaukee (Wisconsin) | 3,895.31 mi (6,268.90 km) |
| Portsmouth to South Ogden (Utah) | 4,841.93 mi (7,792.33 km) |
| Portsmouth to South Pasadena (California) | 5,435.39 mi (8,747.42 km) |
