| Porvoo to Tornesch | 753.79 mi (1,213.11 km) |
| Porvoo to Tostedt | 774.13 mi (1,245.84 km) |
| Porvoo to Traunreut | 1,004.41 mi (1,616.45 km) |
| Porvoo to Traunstein | 1,009.58 mi (1,624.76 km) |
| Porvoo to Trebbin | 737.48 mi (1,186.85 km) |
| Porvoo to Trebur | 987.71 mi (1,589.57 km) |
| Porvoo to Treuchtlingen | 981.22 mi (1,579.13 km) |
| Porvoo to Trier | 1,044.64 mi (1,681.18 km) |
| Porvoo to Trittau | 738.00 mi (1,187.69 km) |
| Porvoo to Troisdorf | 973.52 mi (1,566.73 km) |
| Porvoo to Trossingen | 1,087.48 mi (1,750.14 km) |
| Porvoo to Trostberg an der Alz | 1,002.01 mi (1,612.58 km) |
| Porvoo to Tubingen | 1,051.23 mi (1,691.79 km) |
| Porvoo to Tuttlingen | 1,088.20 mi (1,751.30 km) |
| Porvoo to Tutzing | 1,035.69 mi (1,666.78 km) |
