| Louvain-la-Neuve to Odessa (Texas) | 5,207.72 mi (8,381.01 km) |
| Louvain-la-Neuve to Ogden (Utah) | 5,023.41 mi (8,084.40 km) |
| Louvain-la-Neuve to Oildale (California) | 5,569.85 mi (8,963.81 km) |
| Louvain-la-Neuve to Ojus (Florida) | 4,625.65 mi (7,444.26 km) |
| Louvain-la-Neuve to Okemos (Michigan) | 3,991.02 mi (6,422.93 km) |
| Louvain-la-Neuve to Oklahoma City (Oklahoma) | 4,839.34 mi (7,788.16 km) |
| Louvain-la-Neuve to Okmulgee (Oklahoma) | 4,775.61 mi (7,685.60 km) |
| Louvain-la-Neuve to Olathe (Kansas) | 4,564.94 mi (7,346.56 km) |
| Louvain-la-Neuve to Old Jamestown (Missouri) | 4,397.61 mi (7,077.26 km) |
| Louvain-la-Neuve to Oldsmar (Florida) | 4,626.61 mi (7,445.80 km) |
| Louvain-la-Neuve to Olean (New York) | 3,787.16 mi (6,094.84 km) |
| Louvain-la-Neuve to Olive Branch (Mississippi) | 4,572.69 mi (7,359.04 km) |
| Louvain-la-Neuve to Olivehurst (California) | 5,429.36 mi (8,737.71 km) |
| Louvain-la-Neuve to Olney (Maryland) | 3,863.71 mi (6,218.04 km) |
| Louvain-la-Neuve to Olympia (Washington) | 4,996.65 mi (8,041.33 km) |
