| Porvoo to Arcozelo | 1,969.47 mi (3,169.55 km) |
| Porvoo to Arganil | 1,999.15 mi (3,217.32 km) |
| Porvoo to Arouca | 1,964.35 mi (3,161.32 km) |
| Porvoo to Arruda dos Vinhos | 2,100.01 mi (3,379.64 km) |
| Porvoo to Aveiro | 1,993.54 mi (3,208.30 km) |
| Porvoo to Aver-o-Mar | 1,953.92 mi (3,144.53 km) |
| Porvoo to Aves | 1,937.61 mi (3,118.27 km) |
| Porvoo to Azambuja | 2,089.25 mi (3,362.33 km) |
| Porvoo to Baiao | 1,944.85 mi (3,129.93 km) |
| Porvoo to Barcelos | 1,942.97 mi (3,126.91 km) |
| Porvoo to Barreiro | 2,118.22 mi (3,408.95 km) |
| Porvoo to Batalha | 2,053.87 mi (3,305.38 km) |
| Porvoo to Beja | 2,120.10 mi (3,411.98 km) |
| Porvoo to Belas | 2,118.08 mi (3,408.72 km) |
| Porvoo to Benavente | 2,093.01 mi (3,368.38 km) |
