| Porsgrunn to Thornbury | 704.87 mi (1,134.37 km) |
| Porsgrunn to Thorne | 556.94 mi (896.31 km) |
| Porsgrunn to Thornton | 573.32 mi (922.66 km) |
| Porsgrunn to Thornton Heath | 657.09 mi (1,057.48 km) |
| Porsgrunn to Thorpe Saint Andrew | 551.97 mi (888.31 km) |
| Porsgrunn to Thundersley | 631.41 mi (1,016.15 km) |
| Porsgrunn to Tilbury | 643.01 mi (1,034.83 km) |
| Porsgrunn to Tilehurst | 675.71 mi (1,087.45 km) |
| Porsgrunn to Timperley | 606.85 mi (976.63 km) |
| Porsgrunn to Tipton | 643.68 mi (1,035.90 km) |
| Porsgrunn to Tiptree | 613.66 mi (987.60 km) |
| Porsgrunn to Tiverton | 768.95 mi (1,237.50 km) |
| Porsgrunn to Todmorden | 584.19 mi (940.17 km) |
| Porsgrunn to Tonbridge | 660.37 mi (1,062.77 km) |
| Porsgrunn to Tonypandy | 729.07 mi (1,173.32 km) |
