| Niksar to Nowy Dwor Mazowiecki | 1,120.78 mi (1,803.72 km) |
| Niksar to Nowy Sacz | 1,006.14 mi (1,619.23 km) |
| Niksar to Nowy Targ | 1,026.59 mi (1,652.14 km) |
| Niksar to Nowy Tomysl | 1,272.89 mi (2,048.51 km) |
| Niksar to Nysa | 1,164.53 mi (1,874.13 km) |
| Niksar to Oborniki | 1,260.89 mi (2,029.21 km) |
| Niksar to Oborniki Slaskie | 1,208.82 mi (1,945.40 km) |
| Niksar to Olawa | 1,181.29 mi (1,901.10 km) |
| Niksar to Olecko | 1,145.45 mi (1,843.43 km) |
| Niksar to Olesnica | 1,187.39 mi (1,910.92 km) |
| Niksar to Olesno | 1,137.34 mi (1,830.37 km) |
| Niksar to Olkusz | 1,072.92 mi (1,726.69 km) |
| Niksar to Olsztyn | 1,190.15 mi (1,915.36 km) |
| Niksar to Opalenica | 1,262.47 mi (2,031.75 km) |
| Niksar to Opoczno | 1,089.59 mi (1,753.53 km) |
