| Porvoo to Nizza Monferrato | 1,292.31 mi (2,079.78 km) |
| Porvoo to Noale | 1,166.02 mi (1,876.53 km) |
| Porvoo to Nocera Inferiore | 1,436.50 mi (2,311.83 km) |
| Porvoo to Nocera Superiore | 1,436.51 mi (2,311.85 km) |
| Porvoo to Noceto | 1,250.11 mi (2,011.86 km) |
| Porvoo to Noci | 1,401.86 mi (2,256.08 km) |
| Porvoo to Noicattaro | 1,387.80 mi (2,233.44 km) |
| Porvoo to Nola | 1,425.71 mi (2,294.45 km) |
| Porvoo to Nonantola | 1,241.36 mi (1,997.78 km) |
| Porvoo to Noto | 1,689.89 mi (2,719.62 km) |
| Porvoo to Nova Milanese | 1,223.79 mi (1,969.49 km) |
| Porvoo to Novara | 1,245.05 mi (2,003.72 km) |
| Porvoo to Novate Milanese | 1,228.34 mi (1,976.82 km) |
| Porvoo to Novellara | 1,236.72 mi (1,990.31 km) |
| Porvoo to Noventa Vicentina | 1,193.40 mi (1,920.59 km) |
