| Ilhavo to Nowy Dwor Mazowiecki | 1,602.34 mi (2,578.72 km) |
| Ilhavo to Nowy Sacz | 1,548.89 mi (2,492.70 km) |
| Ilhavo to Nowy Targ | 1,516.74 mi (2,440.96 km) |
| Ilhavo to Nowy Tomysl | 1,419.94 mi (2,285.18 km) |
| Ilhavo to Nysa | 1,420.78 mi (2,286.53 km) |
| Ilhavo to Oborniki | 1,455.70 mi (2,342.73 km) |
| Ilhavo to Oborniki Slaskie | 1,422.57 mi (2,289.41 km) |
| Ilhavo to Olawa | 1,429.89 mi (2,301.18 km) |
| Ilhavo to Olecko | 1,708.79 mi (2,750.03 km) |
| Ilhavo to Olesnica | 1,439.62 mi (2,316.84 km) |
| Ilhavo to Olesno | 1,474.58 mi (2,373.10 km) |
| Ilhavo to Olkusz | 1,510.97 mi (2,431.66 km) |
| Ilhavo to Olsztyn | 1,625.70 mi (2,616.31 km) |
| Ilhavo to Opalenica | 1,430.45 mi (2,302.08 km) |
| Ilhavo to Opoczno | 1,562.37 mi (2,514.40 km) |
