| Radevormwald to Oswego (Illinois) | 4,272.91 mi (6,876.58 km) |
| Radevormwald to Oswego (New York) | 3,746.06 mi (6,028.69 km) |
| Radevormwald to Otsego (Minnesota) | 4,282.74 mi (6,892.41 km) |
| Radevormwald to Ottawa (Illinois) | 4,306.80 mi (6,931.13 km) |
| Radevormwald to Ottawa (Kansas) | 4,678.42 mi (7,529.18 km) |
| Radevormwald to Ottumwa (Iowa) | 4,453.15 mi (7,166.66 km) |
| Radevormwald to Overland (Missouri) | 4,495.71 mi (7,235.15 km) |
| Radevormwald to Overland Park (Kansas) | 4,642.95 mi (7,472.11 km) |
| Radevormwald to Overlea (Maryland) | 3,931.67 mi (6,327.42 km) |
| Radevormwald to Oviedo (Florida) | 4,641.88 mi (7,470.39 km) |
| Radevormwald to Owasso (Oklahoma) | 4,819.45 mi (7,756.15 km) |
| Radevormwald to Owatonna (Minnesota) | 4,327.81 mi (6,964.94 km) |
| Radevormwald to Owensboro (Kentucky) | 4,420.88 mi (7,114.72 km) |
| Radevormwald to Owings Mills (Maryland) | 3,940.36 mi (6,341.39 km) |
| Radevormwald to Owosso (Michigan) | 4,056.99 mi (6,529.09 km) |
