| Radevormwald to Oria | 887.78 mi (1,428.75 km) |
| Radevormwald to Oristano | 782.63 mi (1,259.52 km) |
| Radevormwald to Orta Nova | 789.08 mi (1,269.91 km) |
| Radevormwald to Orte | 648.70 mi (1,043.98 km) |
| Radevormwald to Ortona | 695.81 mi (1,119.79 km) |
| Radevormwald to Orvieto | 627.21 mi (1,009.40 km) |
| Radevormwald to Orzinuovi | 417.89 mi (672.53 km) |
| Radevormwald to Osimo | 605.08 mi (973.78 km) |
| Radevormwald to Ospitaletto | 409.47 mi (658.98 km) |
| Radevormwald to Ostuni | 872.55 mi (1,404.24 km) |
| Radevormwald to Ottaviano | 791.76 mi (1,274.22 km) |
| Radevormwald to Ovada | 457.24 mi (735.86 km) |
| Radevormwald to Ozieri | 737.68 mi (1,187.18 km) |
| Radevormwald to Paceco | 947.74 mi (1,525.24 km) |
| Radevormwald to Pachino | 1,070.91 mi (1,723.47 km) |
