| Canals to Nottingham | 967.14 mi (1,556.46 km) |
| Canals to Nuneaton | 937.98 mi (1,509.54 km) |
| Canals to Oadby | 942.56 mi (1,516.90 km) |
| Canals to Oakengates | 953.08 mi (1,533.83 km) |
| Canals to Oakham | 947.25 mi (1,524.46 km) |
| Canals to Oldbury | 938.28 mi (1,510.02 km) |
| Canals to Oldham | 1,010.20 mi (1,625.76 km) |
| Canals to Ollerton | 984.03 mi (1,583.64 km) |
| Canals to Olton | 932.97 mi (1,501.47 km) |
| Canals to Omagh | 1,124.24 mi (1,809.30 km) |
| Canals to Ormesby | 1,077.39 mi (1,733.90 km) |
| Canals to Ormskirk | 1,014.97 mi (1,633.43 km) |
| Canals to Orpington | 858.29 mi (1,381.29 km) |
| Canals to Ossett | 1,018.06 mi (1,638.41 km) |
| Canals to Oswaldtwistle | 1,024.88 mi (1,649.38 km) |
