| Grumo Nevano to Nowy Sacz | 676.38 mi (1,088.52 km) |
| Grumo Nevano to Nowy Targ | 652.21 mi (1,049.63 km) |
| Grumo Nevano to Nowy Tomysl | 791.42 mi (1,273.66 km) |
| Grumo Nevano to Nysa | 675.28 mi (1,086.75 km) |
| Grumo Nevano to Oborniki | 818.35 mi (1,317.00 km) |
| Grumo Nevano to Oborniki Slaskie | 727.08 mi (1,170.12 km) |
| Grumo Nevano to Olawa | 705.98 mi (1,136.16 km) |
| Grumo Nevano to Olecko | 981.81 mi (1,580.07 km) |
| Grumo Nevano to Olesnica | 724.75 mi (1,166.37 km) |
| Grumo Nevano to Olesno | 715.00 mi (1,150.68 km) |
| Grumo Nevano to Olkusz | 694.35 mi (1,117.45 km) |
| Grumo Nevano to Olsztyn | 933.01 mi (1,501.53 km) |
| Grumo Nevano to Opalenica | 792.38 mi (1,275.22 km) |
| Grumo Nevano to Opoczno | 776.35 mi (1,249.41 km) |
| Grumo Nevano to Opole | 695.09 mi (1,118.64 km) |
