| Portsmouth to Springfield (Missouri) | 4,374.38 mi (7,039.88 km) |
| Portsmouth to Springfield (Ohio) | 3,870.42 mi (6,228.84 km) |
| Portsmouth to Springfield (Oregon) | 5,016.65 mi (8,073.51 km) |
| Portsmouth to Springfield (Tennessee) | 4,153.42 mi (6,684.29 km) |
| Portsmouth to Springfield (Virginia) | 3,652.12 mi (5,877.52 km) |
| Portsmouth to Springville (Utah) | 4,885.09 mi (7,861.79 km) |
| Portsmouth to St. Albans (West Virginia) | 3,860.91 mi (6,213.54 km) |
| Portsmouth to St. Andrews (South Carolina) | 4,031.70 mi (6,488.40 km) |
| Portsmouth to St. Ann (Missouri) | 4,187.20 mi (6,738.64 km) |
| Portsmouth to St. Augustine (Florida) | 4,239.41 mi (6,822.68 km) |
| Portsmouth to St. Charles (Illinois) | 3,957.61 mi (6,369.15 km) |
| Portsmouth to St. Charles (Missouri) | 4,188.95 mi (6,741.46 km) |
| Portsmouth to St. Clair Shores (Michigan) | 3,720.66 mi (5,987.83 km) |
| Portsmouth to St. Cloud (Florida) | 4,319.37 mi (6,951.35 km) |
| Portsmouth to St. Cloud (Minnesota) | 4,010.41 mi (6,454.13 km) |
