| East Retford to Oerlinghausen | 413.27 mi (665.10 km) |
| East Retford to Oestrich-Winkel | 446.32 mi (718.28 km) |
| East Retford to Offenburg | 511.41 mi (823.04 km) |
| East Retford to Oftersheim | 492.97 mi (793.36 km) |
| East Retford to Ohrdruf | 524.21 mi (843.64 km) |
| East Retford to Ohringen | 533.08 mi (857.91 km) |
| East Retford to Olbernhau | 633.24 mi (1,019.10 km) |
| East Retford to Olching | 640.84 mi (1,031.33 km) |
| East Retford to Oldenburg | 378.64 mi (609.36 km) |
| East Retford to Oldenburg in Holstein | 486.58 mi (783.07 km) |
| East Retford to Olfen | 366.98 mi (590.59 km) |
| East Retford to Olpe | 404.26 mi (650.60 km) |
| East Retford to Olsberg | 420.28 mi (676.37 km) |
| East Retford to Oranienburg | 589.43 mi (948.60 km) |
| East Retford to Ortenberg | 472.96 mi (761.16 km) |
