| Idar-Oberstein to Nizza Monferrato | 344.57 mi (554.53 km) |
| Idar-Oberstein to Noale | 362.81 mi (583.88 km) |
| Idar-Oberstein to Nocera Inferiore | 713.52 mi (1,148.30 km) |
| Idar-Oberstein to Nocera Superiore | 714.97 mi (1,150.63 km) |
| Idar-Oberstein to Noceto | 363.91 mi (585.66 km) |
| Idar-Oberstein to Noci | 777.88 mi (1,251.87 km) |
| Idar-Oberstein to Noicattaro | 760.16 mi (1,223.36 km) |
| Idar-Oberstein to Nola | 699.87 mi (1,126.34 km) |
| Idar-Oberstein to Nonantola | 389.27 mi (626.47 km) |
| Idar-Oberstein to Noto | 967.37 mi (1,556.84 km) |
| Idar-Oberstein to Nova Milanese | 298.41 mi (480.25 km) |
| Idar-Oberstein to Novara | 300.62 mi (483.81 km) |
| Idar-Oberstein to Novate Milanese | 300.84 mi (484.16 km) |
| Idar-Oberstein to Novellara | 372.09 mi (598.82 km) |
| Idar-Oberstein to Noventa Vicentina | 363.76 mi (585.41 km) |
