| Porvoo to Mutki | 1,675.15 mi (2,695.89 km) |
| Porvoo to Nallihan | 1,417.56 mi (2,281.35 km) |
| Porvoo to Narlica | 1,733.41 mi (2,789.65 km) |
| Porvoo to Nazilli | 1,557.68 mi (2,506.84 km) |
| Porvoo to Nevsehir | 1,554.51 mi (2,501.74 km) |
| Porvoo to Nigde | 1,598.79 mi (2,573.00 km) |
| Porvoo to Niksar | 1,451.42 mi (2,335.84 km) |
| Porvoo to Nizip | 1,701.46 mi (2,738.24 km) |
| Porvoo to Nurhak | 1,632.45 mi (2,627.17 km) |
| Porvoo to Nusaybin | 1,749.91 mi (2,816.21 km) |
| Porvoo to Odemis | 1,534.64 mi (2,469.76 km) |
| Porvoo to Of | 1,480.44 mi (2,382.54 km) |
| Porvoo to Oguzeli | 1,700.56 mi (2,736.79 km) |
| Porvoo to Omerli | 1,723.99 mi (2,774.49 km) |
| Porvoo to Ondokuzmayis | 1,378.43 mi (2,218.38 km) |
