| Corum to Nottingham | 1,885.48 mi (3,034.38 km) |
| Corum to Nuneaton | 1,892.41 mi (3,045.54 km) |
| Corum to Oadby | 1,877.33 mi (3,021.28 km) |
| Corum to Oakengates | 1,935.16 mi (3,114.33 km) |
| Corum to Oakham | 1,864.30 mi (3,000.30 km) |
| Corum to Oldbury | 1,914.79 mi (3,081.56 km) |
| Corum to Oldham | 1,933.31 mi (3,111.36 km) |
| Corum to Ollerton | 1,883.96 mi (3,031.94 km) |
| Corum to Olton | 1,905.24 mi (3,066.19 km) |
| Corum to Omagh | 2,152.83 mi (3,464.64 km) |
| Corum to Ormesby | 1,913.16 mi (3,078.94 km) |
| Corum to Ormskirk | 1,964.53 mi (3,161.61 km) |
| Corum to Orpington | 1,811.84 mi (2,915.88 km) |
| Corum to Ossett | 1,913.95 mi (3,080.20 km) |
| Corum to Oswaldtwistle | 1,947.32 mi (3,133.91 km) |
