| Porsgrunn to Tadley | 684.19 mi (1,101.10 km) |
| Porsgrunn to Tadworth | 666.36 mi (1,072.40 km) |
| Porsgrunn to Tamworth | 627.73 mi (1,010.23 km) |
| Porsgrunn to Taunton | 752.35 mi (1,210.80 km) |
| Porsgrunn to Tavistock | 806.19 mi (1,297.43 km) |
| Porsgrunn to Teignmouth | 788.40 mi (1,268.80 km) |
| Porsgrunn to Telford | 646.07 mi (1,039.75 km) |
| Porsgrunn to Tewkesbury | 674.56 mi (1,085.60 km) |
| Porsgrunn to Thame | 657.40 mi (1,057.98 km) |
| Porsgrunn to Thames Ditton | 662.85 mi (1,066.76 km) |
| Porsgrunn to Thatcham | 684.17 mi (1,101.06 km) |
| Porsgrunn to Thatto Heath | 616.73 mi (992.54 km) |
| Porsgrunn to The Mumbles | 746.81 mi (1,201.87 km) |
| Porsgrunn to Thetford | 578.82 mi (931.53 km) |
| Porsgrunn to Thornaby on Tees | 520.84 mi (838.21 km) |
