| Porvoo to Amesbury | 1,228.70 mi (1,977.40 km) |
| Porvoo to Ammanford | 1,272.89 mi (2,048.52 km) |
| Porvoo to Ampthill | 1,148.24 mi (1,847.92 km) |
| Porvoo to Andover | 1,217.41 mi (1,959.23 km) |
| Porvoo to Annan | 1,121.09 mi (1,804.22 km) |
| Porvoo to Antrim | 1,230.51 mi (1,980.32 km) |
| Porvoo to Appleton | 1,159.24 mi (1,865.61 km) |
| Porvoo to Appley Bridge | 1,155.96 mi (1,860.33 km) |
| Porvoo to Arbroath | 1,045.36 mi (1,682.35 km) |
| Porvoo to Ardrossan | 1,150.71 mi (1,851.88 km) |
| Porvoo to Armadale | 1,104.59 mi (1,777.67 km) |
| Porvoo to Armthorpe | 1,102.10 mi (1,773.65 km) |
| Porvoo to Arnold | 1,126.52 mi (1,812.95 km) |
| Porvoo to Ascot | 1,182.13 mi (1,902.46 km) |
| Porvoo to Ashby de la Zouch | 1,148.98 mi (1,849.11 km) |
