| Vilvoorde to Oswego (Illinois) | 4,174.76 mi (6,718.63 km) |
| Vilvoorde to Oswego (New York) | 3,640.65 mi (5,859.06 km) |
| Vilvoorde to Otsego (Minnesota) | 4,193.76 mi (6,749.20 km) |
| Vilvoorde to Ottawa (Illinois) | 4,208.70 mi (6,773.24 km) |
| Vilvoorde to Ottawa (Kansas) | 4,583.03 mi (7,375.67 km) |
| Vilvoorde to Ottumwa (Iowa) | 4,357.84 mi (7,013.27 km) |
| Vilvoorde to Overland (Missouri) | 4,395.96 mi (7,074.61 km) |
| Vilvoorde to Overland Park (Kansas) | 4,547.33 mi (7,318.23 km) |
| Vilvoorde to Overlea (Maryland) | 3,821.63 mi (6,150.32 km) |
| Vilvoorde to Oviedo (Florida) | 4,525.82 mi (7,283.61 km) |
| Vilvoorde to Owasso (Oklahoma) | 4,722.14 mi (7,599.55 km) |
| Vilvoorde to Owatonna (Minnesota) | 4,236.96 mi (6,818.73 km) |
| Vilvoorde to Owensboro (Kentucky) | 4,317.34 mi (6,948.08 km) |
| Vilvoorde to Owings Mills (Maryland) | 3,830.56 mi (6,164.69 km) |
| Vilvoorde to Owosso (Michigan) | 3,956.94 mi (6,368.08 km) |
