| Portsmouth to Richmond (California) | 5,348.21 mi (8,607.11 km) |
| Portsmouth to Richmond (Indiana) | 3,918.62 mi (6,306.42 km) |
| Portsmouth to Richmond (Kentucky) | 3,991.14 mi (6,423.12 km) |
| Portsmouth to Richmond (Texas) | 4,854.02 mi (7,811.79 km) |
| Portsmouth to Richmond (Virginia) | 3,719.92 mi (5,986.64 km) |
| Portsmouth to Richmond Heights (Florida) | 4,409.40 mi (7,096.24 km) |
| Portsmouth to Richmond Heights (Ohio) | 3,706.12 mi (5,964.43 km) |
| Portsmouth to Richmond Hill (Georgia) | 4,142.66 mi (6,666.97 km) |
| Portsmouth to Richmond West (Florida) | 4,413.09 mi (7,102.17 km) |
| Portsmouth to Richton Park (Illinois) | 3,955.46 mi (6,365.70 km) |
| Portsmouth to Ridge (New York) | 3,382.11 mi (5,442.98 km) |
| Portsmouth to Ridgecrest (California) | 5,333.38 mi (8,583.25 km) |
| Portsmouth to Ridgefield (New Jersey) | 3,432.30 mi (5,523.75 km) |
| Portsmouth to Ridgefield (Washington) | 4,908.86 mi (7,900.05 km) |
| Portsmouth to Ridgefield Park (New Jersey) | 3,431.55 mi (5,522.55 km) |
