| Porvoo to Susegana | 1,143.57 mi (1,840.40 km) |
| Porvoo to Suzzara | 1,227.42 mi (1,975.35 km) |
| Porvoo to Taggia | 1,360.94 mi (2,190.22 km) |
| Porvoo to Taglio | 1,197.13 mi (1,926.59 km) |
| Porvoo to Taormina | 1,622.17 mi (2,610.64 km) |
| Porvoo to Taranto | 1,422.89 mi (2,289.92 km) |
| Porvoo to Tarcento | 1,101.98 mi (1,773.46 km) |
| Porvoo to Tarquinia | 1,383.52 mi (2,226.56 km) |
| Porvoo to Taurianova | 1,579.91 mi (2,542.61 km) |
| Porvoo to Taurisano | 1,448.82 mi (2,331.65 km) |
| Porvoo to Tavagnacco | 1,107.29 mi (1,782.02 km) |
| Porvoo to Taviano | 1,447.36 mi (2,329.30 km) |
| Porvoo to Teano | 1,411.43 mi (2,271.47 km) |
| Porvoo to Tempio Pausania | 1,519.93 mi (2,446.09 km) |
| Porvoo to Teolo | 1,186.56 mi (1,909.58 km) |
