| Canals to Nowy Dwor Mazowiecki | 1,377.21 mi (2,216.40 km) |
| Canals to Nowy Sacz | 1,277.50 mi (2,055.94 km) |
| Canals to Nowy Targ | 1,245.42 mi (2,004.31 km) |
| Canals to Nowy Tomysl | 1,220.32 mi (1,963.91 km) |
| Canals to Nysa | 1,180.29 mi (1,899.49 km) |
| Canals to Oborniki | 1,257.09 mi (2,023.09 km) |
| Canals to Oborniki Slaskie | 1,199.61 mi (1,930.58 km) |
| Canals to Olawa | 1,197.89 mi (1,927.82 km) |
| Canals to Olecko | 1,500.42 mi (2,414.70 km) |
| Canals to Olesnica | 1,211.87 mi (1,950.32 km) |
| Canals to Olesno | 1,235.12 mi (1,987.74 km) |
| Canals to Olkusz | 1,255.45 mi (2,020.46 km) |
| Canals to Olsztyn | 1,423.48 mi (2,290.87 km) |
| Canals to Opalenica | 1,228.68 mi (1,977.37 km) |
| Canals to Opoczno | 1,321.93 mi (2,127.45 km) |
