| Porcia to Niscemi | 615.94 mi (991.26 km) |
| Porcia to Nizza Monferrato | 222.62 mi (358.27 km) |
| Porcia to Noale | 39.00 mi (62.76 km) |
| Porcia to Nocera Inferiore | 374.37 mi (602.49 km) |
| Porcia to Nocera Superiore | 375.45 mi (604.24 km) |
| Porcia to Noceto | 142.31 mi (229.02 km) |
| Porcia to Noci | 422.77 mi (680.39 km) |
| Porcia to Noicattaro | 404.92 mi (651.66 km) |
| Porcia to Nola | 360.79 mi (580.63 km) |
| Porcia to Nonantola | 117.37 mi (188.89 km) |
| Porcia to Noto | 640.39 mi (1,030.61 km) |
| Porcia to Nova Milanese | 166.76 mi (268.37 km) |
| Porcia to Novara | 196.25 mi (315.83 km) |
| Porcia to Novate Milanese | 170.58 mi (274.52 km) |
| Porcia to Novellara | 119.57 mi (192.44 km) |
