| Willebroek to Jeffersonville (Indiana) | 4,227.77 mi (6,803.94 km) |
| Willebroek to Jenison (Michigan) | 4,016.25 mi (6,463.53 km) |
| Willebroek to Jenks (Oklahoma) | 4,735.25 mi (7,620.64 km) |
| Willebroek to Jennings (Missouri) | 4,383.78 mi (7,055.01 km) |
| Willebroek to Jensen Beach (Florida) | 4,552.14 mi (7,325.97 km) |
| Willebroek to Jericho (New York) | 3,632.09 mi (5,845.28 km) |
| Willebroek to Jerome (Idaho) | 4,992.69 mi (8,034.96 km) |
| Willebroek to Jersey City (New Jersey) | 3,656.43 mi (5,884.46 km) |
| Willebroek to Jessup (Maryland) | 3,836.00 mi (6,173.45 km) |
| Willebroek to Johns Creek (Georgia) | 4,377.85 mi (7,045.47 km) |
| Willebroek to Johnson City (New York) | 3,670.73 mi (5,907.47 km) |
| Willebroek to Johnson City (Tennessee) | 4,192.61 mi (6,747.36 km) |
| Willebroek to Johnston (Iowa) | 4,364.66 mi (7,024.24 km) |
| Willebroek to Johnstown (Colorado) | 4,822.99 mi (7,761.85 km) |
| Willebroek to Johnstown (Pennsylvania) | 3,868.22 mi (6,225.30 km) |
