| Boortmeerbeek to Nottingham | 278.71 mi (448.55 km) |
| Boortmeerbeek to Nuneaton | 279.07 mi (449.12 km) |
| Boortmeerbeek to Oadby | 265.64 mi (427.51 km) |
| Boortmeerbeek to Oakengates | 321.92 mi (518.08 km) |
| Boortmeerbeek to Oakham | 254.49 mi (409.57 km) |
| Boortmeerbeek to Oldbury | 300.46 mi (483.55 km) |
| Boortmeerbeek to Oldham | 333.25 mi (536.31 km) |
| Boortmeerbeek to Ollerton | 282.19 mi (454.15 km) |
| Boortmeerbeek to Olton | 290.62 mi (467.71 km) |
| Boortmeerbeek to Omagh | 553.64 mi (890.99 km) |
| Boortmeerbeek to Ormesby | 343.96 mi (553.55 km) |
| Boortmeerbeek to Ormskirk | 361.89 mi (582.40 km) |
| Boortmeerbeek to Orpington | 195.37 mi (314.43 km) |
| Boortmeerbeek to Ossett | 319.30 mi (513.87 km) |
| Boortmeerbeek to Oswaldtwistle | 349.88 mi (563.08 km) |
