| Portsmouth to Thornbury | 83.40 mi (134.22 km) |
| Portsmouth to Thorne | 193.71 mi (311.75 km) |
| Portsmouth to Thornton | 208.68 mi (335.83 km) |
| Portsmouth to Thornton Heath | 59.07 mi (95.06 km) |
| Portsmouth to Thorpe Saint Andrew | 163.69 mi (263.44 km) |
| Portsmouth to Thundersley | 89.79 mi (144.51 km) |
| Portsmouth to Tilbury | 77.29 mi (124.39 km) |
| Portsmouth to Tilehurst | 45.10 mi (72.58 km) |
| Portsmouth to Timperley | 185.95 mi (299.26 km) |
| Portsmouth to Tipton | 126.16 mi (203.03 km) |
| Portsmouth to Tiptree | 105.40 mi (169.63 km) |
| Portsmouth to Tiverton | 104.93 mi (168.87 km) |
| Portsmouth to Todmorden | 205.34 mi (330.47 km) |
| Portsmouth to Tonbridge | 65.21 mi (104.94 km) |
| Portsmouth to Tonypandy | 116.83 mi (188.02 km) |
