| Frondenberg to Nowy Sacz | 581.09 mi (935.18 km) |
| Frondenberg to Nowy Targ | 555.55 mi (894.08 km) |
| Frondenberg to Nowy Tomysl | 361.31 mi (581.47 km) |
| Frondenberg to Nysa | 421.68 mi (678.62 km) |
| Frondenberg to Oborniki | 392.72 mi (632.03 km) |
| Frondenberg to Oborniki Slaskie | 393.86 mi (633.86 km) |
| Frondenberg to Olawa | 414.13 mi (666.48 km) |
| Frondenberg to Olecko | 639.74 mi (1,029.57 km) |
| Frondenberg to Olesnica | 415.28 mi (668.32 km) |
| Frondenberg to Olesno | 462.81 mi (744.83 km) |
| Frondenberg to Olkusz | 520.36 mi (837.44 km) |
| Frondenberg to Olsztyn | 555.64 mi (894.22 km) |
| Frondenberg to Opalenica | 373.03 mi (600.33 km) |
| Frondenberg to Opoczno | 538.83 mi (867.16 km) |
| Frondenberg to Opole | 444.56 mi (715.46 km) |
