| Louvain-la-Neuve to Rockville (Maryland) | 3,869.96 mi (6,228.10 km) |
| Louvain-la-Neuve to Rockville Centre (New York) | 3,656.86 mi (5,885.15 km) |
| Louvain-la-Neuve to Rockwall (Texas) | 4,931.56 mi (7,936.57 km) |
| Louvain-la-Neuve to Rocky Mount (North Carolina) | 4,039.68 mi (6,501.24 km) |
| Louvain-la-Neuve to Rocky Point (New York) | 3,616.50 mi (5,820.19 km) |
| Louvain-la-Neuve to Rocky River (Ohio) | 3,948.73 mi (6,354.87 km) |
| Louvain-la-Neuve to Roessleville (New York) | 3,576.05 mi (5,755.09 km) |
| Louvain-la-Neuve to Rogers (Arkansas) | 4,669.92 mi (7,515.52 km) |
| Louvain-la-Neuve to Rogers (Minnesota) | 4,209.63 mi (6,774.74 km) |
| Louvain-la-Neuve to Rohnert Park (California) | 5,504.43 mi (8,858.53 km) |
| Louvain-la-Neuve to Rolla (Missouri) | 4,497.64 mi (7,238.25 km) |
| Louvain-la-Neuve to Rolling Meadows (Illinois) | 4,156.68 mi (6,689.53 km) |
| Louvain-la-Neuve to Roma (Texas) | 5,374.59 mi (8,649.56 km) |
| Louvain-la-Neuve to Rome (Georgia) | 4,422.01 mi (7,116.54 km) |
| Louvain-la-Neuve to Rome (New York) | 3,621.19 mi (5,827.74 km) |
