| Louvain-la-Neuve to Jeffersonville (Indiana) | 4,245.35 mi (6,832.23 km) |
| Louvain-la-Neuve to Jenison (Michigan) | 4,035.30 mi (6,494.19 km) |
| Louvain-la-Neuve to Jenks (Oklahoma) | 4,754.58 mi (7,651.76 km) |
| Louvain-la-Neuve to Jennings (Missouri) | 4,402.54 mi (7,085.20 km) |
| Louvain-la-Neuve to Jensen Beach (Florida) | 4,564.58 mi (7,345.99 km) |
| Louvain-la-Neuve to Jericho (New York) | 3,647.57 mi (5,870.20 km) |
| Louvain-la-Neuve to Jerome (Idaho) | 5,017.02 mi (8,074.11 km) |
| Louvain-la-Neuve to Jersey City (New Jersey) | 3,672.02 mi (5,909.55 km) |
| Louvain-la-Neuve to Jessup (Maryland) | 3,851.66 mi (6,198.65 km) |
| Louvain-la-Neuve to Johns Creek (Georgia) | 4,393.67 mi (7,070.93 km) |
| Louvain-la-Neuve to Johnson City (New York) | 3,687.33 mi (5,934.18 km) |
| Louvain-la-Neuve to Johnson City (Tennessee) | 4,208.71 mi (6,773.27 km) |
| Louvain-la-Neuve to Johnston (Iowa) | 4,384.99 mi (7,056.96 km) |
| Louvain-la-Neuve to Johnstown (Colorado) | 4,845.23 mi (7,797.64 km) |
| Louvain-la-Neuve to Johnstown (Pennsylvania) | 3,884.84 mi (6,252.05 km) |
