| Radevormwald to Oerlinghausen | 77.47 mi (124.67 km) |
| Radevormwald to Oestrich-Winkel | 87.67 mi (141.10 km) |
| Radevormwald to Offenburg | 190.63 mi (306.79 km) |
| Radevormwald to Oftersheim | 137.65 mi (221.52 km) |
| Radevormwald to Ohrdruf | 149.26 mi (240.21 km) |
| Radevormwald to Ohringen | 167.73 mi (269.93 km) |
| Radevormwald to Olbernhau | 263.06 mi (423.35 km) |
| Radevormwald to Olching | 272.66 mi (438.81 km) |
| Radevormwald to Oldenburg | 139.21 mi (224.03 km) |
| Radevormwald to Oldenburg in Holstein | 260.14 mi (418.66 km) |
| Radevormwald to Olfen | 35.73 mi (57.50 km) |
| Radevormwald to Olpe | 24.49 mi (39.42 km) |
| Radevormwald to Olsberg | 50.07 mi (80.58 km) |
| Radevormwald to Oranienburg | 272.49 mi (438.53 km) |
| Radevormwald to Ortenberg | 94.62 mi (152.27 km) |
