| Morlanwelz-Mariemont to Nottingham | 288.06 mi (463.59 km) |
| Morlanwelz-Mariemont to Nuneaton | 283.93 mi (456.94 km) |
| Morlanwelz-Mariemont to Oadby | 272.18 mi (438.03 km) |
| Morlanwelz-Mariemont to Oakengates | 326.09 mi (524.80 km) |
| Morlanwelz-Mariemont to Oakham | 262.68 mi (422.74 km) |
| Morlanwelz-Mariemont to Oldbury | 303.96 mi (489.17 km) |
| Morlanwelz-Mariemont to Oldham | 344.29 mi (554.08 km) |
| Morlanwelz-Mariemont to Ollerton | 293.86 mi (472.92 km) |
| Morlanwelz-Mariemont to Olton | 293.98 mi (473.11 km) |
| Morlanwelz-Mariemont to Omagh | 561.61 mi (903.83 km) |
| Morlanwelz-Mariemont to Ormesby | 363.23 mi (584.56 km) |
| Morlanwelz-Mariemont to Ormskirk | 371.30 mi (597.55 km) |
| Morlanwelz-Mariemont to Orpington | 191.07 mi (307.50 km) |
| Morlanwelz-Mariemont to Ossett | 332.64 mi (535.33 km) |
| Morlanwelz-Mariemont to Oswaldtwistle | 361.51 mi (581.80 km) |
