| Idanha-a-Nova to Nowy Dwor Mazowiecki | 1,577.10 mi (2,538.10 km) |
| Idanha-a-Nova to Nowy Sacz | 1,513.45 mi (2,435.66 km) |
| Idanha-a-Nova to Nowy Targ | 1,481.14 mi (2,383.66 km) |
| Idanha-a-Nova to Nowy Tomysl | 1,398.81 mi (2,251.17 km) |
| Idanha-a-Nova to Nysa | 1,391.13 mi (2,238.80 km) |
| Idanha-a-Nova to Oborniki | 1,435.05 mi (2,309.49 km) |
| Idanha-a-Nova to Oborniki Slaskie | 1,396.61 mi (2,247.62 km) |
| Idanha-a-Nova to Olawa | 1,402.09 mi (2,256.44 km) |
| Idanha-a-Nova to Olecko | 1,687.68 mi (2,716.05 km) |
| Idanha-a-Nova to Olesnica | 1,412.78 mi (2,273.65 km) |
| Idanha-a-Nova to Olesno | 1,445.51 mi (2,326.33 km) |
| Idanha-a-Nova to Olkusz | 1,478.72 mi (2,379.77 km) |
| Idanha-a-Nova to Olsztyn | 1,605.42 mi (2,583.67 km) |
| Idanha-a-Nova to Opalenica | 1,408.95 mi (2,267.49 km) |
| Idanha-a-Nova to Opoczno | 1,533.65 mi (2,468.18 km) |
