| Portsmouth to Taunton (Massachusetts) | 3,266.69 mi (5,257.23 km) |
| Portsmouth to Tavares (Florida) | 4,311.56 mi (6,938.79 km) |
| Portsmouth to Taylor (Michigan) | 3,747.05 mi (6,030.30 km) |
| Portsmouth to Taylor (Texas) | 4,869.78 mi (7,837.15 km) |
| Portsmouth to Taylors (South Carolina) | 4,041.29 mi (6,503.82 km) |
| Portsmouth to Taylorsville (Utah) | 4,869.38 mi (7,836.51 km) |
| Portsmouth to Taylorville (Illinois) | 4,105.82 mi (6,607.69 km) |
| Portsmouth to Teays Valley (West Virginia) | 3,861.95 mi (6,215.20 km) |
| Portsmouth to Tega Cay (South Carolina) | 3,981.38 mi (6,407.42 km) |
| Portsmouth to Tehachapi (California) | 5,388.17 mi (8,671.42 km) |
| Portsmouth to Temecula (California) | 5,436.30 mi (8,748.88 km) |
| Portsmouth to Temescal Valley (California) | 5,432.53 mi (8,742.81 km) |
| Portsmouth to Tempe (Arizona) | 5,264.09 mi (8,471.74 km) |
| Portsmouth to Temple (Texas) | 4,840.81 mi (7,790.54 km) |
| Portsmouth to Temple City (California) | 5,432.58 mi (8,742.90 km) |
