| Portet-sur-Garonne to Nizza Monferrato | 355.09 mi (571.46 km) |
| Portet-sur-Garonne to Noale | 543.15 mi (874.12 km) |
| Portet-sur-Garonne to Nocera Inferiore | 703.38 mi (1,131.99 km) |
| Portet-sur-Garonne to Nocera Superiore | 705.49 mi (1,135.38 km) |
| Portet-sur-Garonne to Noceto | 443.86 mi (714.33 km) |
| Portet-sur-Garonne to Noci | 825.78 mi (1,328.97 km) |
| Portet-sur-Garonne to Noicattaro | 813.38 mi (1,309.01 km) |
| Portet-sur-Garonne to Nola | 694.19 mi (1,117.19 km) |
| Portet-sur-Garonne to Nonantola | 484.49 mi (779.70 km) |
| Portet-sur-Garonne to Noto | 853.50 mi (1,373.58 km) |
| Portet-sur-Garonne to Nova Milanese | 409.11 mi (658.40 km) |
| Portet-sur-Garonne to Novara | 379.41 mi (610.60 km) |
| Portet-sur-Garonne to Novate Milanese | 405.00 mi (651.78 km) |
| Portet-sur-Garonne to Novellara | 470.86 mi (757.78 km) |
| Portet-sur-Garonne to Noventa Vicentina | 514.13 mi (827.41 km) |
