| Porsgrunn to Teisendorf | 788.57 mi (1,269.08 km) |
| Porsgrunn to Telgte | 498.54 mi (802.33 km) |
| Porsgrunn to Teltow | 483.89 mi (778.75 km) |
| Porsgrunn to Templin | 439.27 mi (706.93 km) |
| Porsgrunn to Teningen | 763.15 mi (1,228.17 km) |
| Porsgrunn to Tettnang | 790.77 mi (1,272.63 km) |
| Porsgrunn to Teutschenthal | 535.92 mi (862.48 km) |
| Porsgrunn to Thale | 511.59 mi (823.32 km) |
| Porsgrunn to Tholey | 674.08 mi (1,084.83 km) |
| Porsgrunn to Timmendorfer Strand | 356.18 mi (573.21 km) |
| Porsgrunn to Tirschenreuth | 646.39 mi (1,040.26 km) |
| Porsgrunn to Titisee-Neustadt | 776.46 mi (1,249.60 km) |
| Porsgrunn to Toging am Inn | 759.61 mi (1,222.47 km) |
| Porsgrunn to Tonisvorst | 553.13 mi (890.17 km) |
| Porsgrunn to Torgau | 537.68 mi (865.31 km) |
