| Louvain-la-Neuve to Oswego (Illinois) | 4,186.89 mi (6,738.15 km) |
| Louvain-la-Neuve to Oswego (New York) | 3,651.47 mi (5,876.48 km) |
| Louvain-la-Neuve to Otsego (Minnesota) | 4,207.27 mi (6,770.94 km) |
| Louvain-la-Neuve to Ottawa (Illinois) | 4,220.83 mi (6,792.78 km) |
| Louvain-la-Neuve to Ottawa (Kansas) | 4,595.58 mi (7,395.88 km) |
| Louvain-la-Neuve to Ottumwa (Iowa) | 4,370.43 mi (7,033.52 km) |
| Louvain-la-Neuve to Overland (Missouri) | 4,407.80 mi (7,093.67 km) |
| Louvain-la-Neuve to Overland Park (Kansas) | 4,559.86 mi (7,338.38 km) |
| Louvain-la-Neuve to Overlea (Maryland) | 3,831.43 mi (6,166.09 km) |
| Louvain-la-Neuve to Oviedo (Florida) | 4,533.98 mi (7,296.74 km) |
| Louvain-la-Neuve to Owasso (Oklahoma) | 4,734.39 mi (7,619.26 km) |
| Louvain-la-Neuve to Owatonna (Minnesota) | 4,250.21 mi (6,840.06 km) |
| Louvain-la-Neuve to Owensboro (Kentucky) | 4,328.49 mi (6,966.03 km) |
| Louvain-la-Neuve to Owings Mills (Maryland) | 3,840.41 mi (6,180.54 km) |
| Louvain-la-Neuve to Owosso (Michigan) | 3,968.76 mi (6,387.10 km) |
