| Porvoo to Acri | 1,498.07 mi (2,410.91 km) |
| Porvoo to Adelfia | 1,391.37 mi (2,239.19 km) |
| Porvoo to Adrano | 1,640.24 mi (2,639.71 km) |
| Porvoo to Adria | 1,198.16 mi (1,928.26 km) |
| Porvoo to Afragola | 1,429.89 mi (2,301.19 km) |
| Porvoo to Agliana | 1,291.52 mi (2,078.50 km) |
| Porvoo to Agrate Brianza | 1,220.46 mi (1,964.14 km) |
| Porvoo to Agrigento | 1,680.22 mi (2,704.05 km) |
| Porvoo to Agropoli | 1,458.41 mi (2,347.08 km) |
| Porvoo to Ala | 1,174.85 mi (1,890.75 km) |
| Porvoo to Alassio | 1,344.26 mi (2,163.38 km) |
| Porvoo to Alatri | 1,391.16 mi (2,238.85 km) |
| Porvoo to Alba | 1,304.17 mi (2,098.85 km) |
| Porvoo to Albano Laziale | 1,401.52 mi (2,255.53 km) |
| Porvoo to Albenga | 1,340.06 mi (2,156.62 km) |
