| Cities | Distance |
|---|
| Porsgrunn to Tonyrefail | 730.54 mi (1,175.70 km) |
| Porsgrunn to Torquay | 794.01 mi (1,277.84 km) |
| Porsgrunn to Torton | 649.89 mi (1,045.89 km) |
| Porsgrunn to Tottenham | 644.63 mi (1,037.43 km) |
| Porsgrunn to Totteridge | 645.49 mi (1,038.81 km) |
| Porsgrunn to Tottington | 596.14 mi (959.39 km) |
| Porsgrunn to Towcester | 636.61 mi (1,024.52 km) |
| Porsgrunn to Tranent | 517.24 mi (832.42 km) |
| Porsgrunn to Tredegar | 715.05 mi (1,150.77 km) |
| Porsgrunn to Trentham | 624.02 mi (1,004.26 km) |
| Porsgrunn to Tring | 647.18 mi (1,041.54 km) |
| Porsgrunn to Troon | 588.62 mi (947.29 km) |
| Porsgrunn to Trowbridge | 712.59 mi (1,146.80 km) |
| Porsgrunn to Truro | 846.06 mi (1,361.59 km) |
| Porsgrunn to Twickenham | 659.50 mi (1,061.36 km) |
