| Idanha-a-Nova to Niscemi | 1,180.87 mi (1,900.42 km) |
| Idanha-a-Nova to Nizza Monferrato | 862.11 mi (1,387.44 km) |
| Idanha-a-Nova to Noale | 1,050.88 mi (1,691.23 km) |
| Idanha-a-Nova to Nocera Inferiore | 1,150.16 mi (1,851.00 km) |
| Idanha-a-Nova to Nocera Superiore | 1,152.23 mi (1,854.34 km) |
| Idanha-a-Nova to Noceto | 949.04 mi (1,527.33 km) |
| Idanha-a-Nova to Noci | 1,280.22 mi (2,060.31 km) |
| Idanha-a-Nova to Noicattaro | 1,271.04 mi (2,045.54 km) |
| Idanha-a-Nova to Nola | 1,144.07 mi (1,841.20 km) |
| Idanha-a-Nova to Nonantola | 987.67 mi (1,589.51 km) |
| Idanha-a-Nova to Noto | 1,223.11 mi (1,968.40 km) |
| Idanha-a-Nova to Nova Milanese | 918.83 mi (1,478.71 km) |
| Idanha-a-Nova to Novara | 889.14 mi (1,430.93 km) |
| Idanha-a-Nova to Novate Milanese | 914.64 mi (1,471.97 km) |
| Idanha-a-Nova to Novellara | 975.71 mi (1,570.25 km) |
