| Portsmouth to Reidsville (North Carolina) | 3,865.50 mi (6,220.92 km) |
| Portsmouth to Reisterstown (Maryland) | 3,607.22 mi (5,805.26 km) |
| Portsmouth to Rendon (Texas) | 4,759.31 mi (7,659.37 km) |
| Portsmouth to Reno (Nevada) | 5,181.15 mi (8,338.26 km) |
| Portsmouth to Renton (Washington) | 4,800.54 mi (7,725.72 km) |
| Portsmouth to Republic (Missouri) | 4,382.73 mi (7,053.32 km) |
| Portsmouth to Reston (Virginia) | 3,651.40 mi (5,876.36 km) |
| Portsmouth to Revere (Massachusetts) | 3,242.09 mi (5,217.63 km) |
| Portsmouth to Rexburg (Idaho) | 4,694.80 mi (7,555.54 km) |
| Portsmouth to Reynoldsburg (Ohio) | 3,828.92 mi (6,162.05 km) |
| Portsmouth to Rialto (California) | 5,409.67 mi (8,706.02 km) |
| Portsmouth to Richardson (Texas) | 4,718.68 mi (7,593.98 km) |
| Portsmouth to Richfield (Minnesota) | 4,008.57 mi (6,451.16 km) |
| Portsmouth to Richfield (Wisconsin) | 3,895.14 mi (6,268.61 km) |
| Portsmouth to Richland (Washington) | 4,787.16 mi (7,704.19 km) |
