| East Retford to Nottingham | 26.93 mi (43.34 km) |
| East Retford to Nuneaton | 59.43 mi (95.64 km) |
| East Retford to Oadby | 50.34 mi (81.01 km) |
| East Retford to Oakengates | 76.23 mi (122.68 km) |
| East Retford to Oakham | 45.91 mi (73.88 km) |
| East Retford to Oldbury | 72.04 mi (115.94 km) |
| East Retford to Oldham | 50.68 mi (81.57 km) |
| East Retford to Ollerton | 9.06 mi (14.58 km) |
| East Retford to Olton | 70.95 mi (114.18 km) |
| East Retford to Omagh | 272.37 mi (438.33 km) |
| East Retford to Ormesby | 85.29 mi (137.26 km) |
| East Retford to Ormskirk | 81.74 mi (131.55 km) |
| East Retford to Orpington | 141.63 mi (227.94 km) |
| East Retford to Ossett | 35.98 mi (57.90 km) |
| East Retford to Oswaldtwistle | 66.24 mi (106.61 km) |
