| Porvoo to Teramo | 1,324.06 mi (2,130.87 km) |
| Porvoo to Terlizzi | 1,386.08 mi (2,230.69 km) |
| Porvoo to Termini Imerese | 1,634.05 mi (2,629.74 km) |
| Porvoo to Termoli | 1,348.45 mi (2,170.11 km) |
| Porvoo to Terni | 1,347.84 mi (2,169.14 km) |
| Porvoo to Terracina | 1,421.67 mi (2,287.96 km) |
| Porvoo to Terralba | 1,604.90 mi (2,582.84 km) |
| Porvoo to Terranuova Bracciolini | 1,302.47 mi (2,096.12 km) |
| Porvoo to Terrasini Favarotta | 1,631.72 mi (2,626.00 km) |
| Porvoo to Terzigno | 1,435.04 mi (2,309.48 km) |
| Porvoo to Tezze sul Brenta | 1,164.61 mi (1,874.26 km) |
| Porvoo to Thiene | 1,167.79 mi (1,879.38 km) |
| Porvoo to Tirano | 1,163.56 mi (1,872.58 km) |
| Porvoo to Tivoli | 1,384.05 mi (2,227.41 km) |
| Porvoo to Todi | 1,337.62 mi (2,152.69 km) |
