| Targu Secuiesc to Nowy Dwor Mazowiecki | 507.30 mi (816.42 km) |
| Targu Secuiesc to Nowy Sacz | 355.63 mi (572.34 km) |
| Targu Secuiesc to Nowy Targ | 371.90 mi (598.52 km) |
| Targu Secuiesc to Nowy Tomysl | 627.54 mi (1,009.93 km) |
| Targu Secuiesc to Nysa | 509.19 mi (819.46 km) |
| Targu Secuiesc to Oborniki | 621.61 mi (1,000.38 km) |
| Targu Secuiesc to Oborniki Slaskie | 557.87 mi (897.80 km) |
| Targu Secuiesc to Olawa | 528.87 mi (851.13 km) |
| Targu Secuiesc to Olecko | 578.11 mi (930.38 km) |
| Targu Secuiesc to Olesnica | 537.26 mi (864.64 km) |
| Targu Secuiesc to Olesno | 488.36 mi (785.93 km) |
| Targu Secuiesc to Olkusz | 423.43 mi (681.44 km) |
| Targu Secuiesc to Olsztyn | 593.29 mi (954.81 km) |
| Targu Secuiesc to Opalenica | 618.15 mi (994.81 km) |
| Targu Secuiesc to Opoczno | 457.38 mi (736.08 km) |
