| Mechernich to Jeffersonville (Indiana) | 4,331.10 mi (6,970.23 km) |
| Mechernich to Jenison (Michigan) | 4,118.18 mi (6,627.57 km) |
| Mechernich to Jenks (Oklahoma) | 4,836.81 mi (7,784.10 km) |
| Mechernich to Jennings (Missouri) | 4,486.02 mi (7,219.55 km) |
| Mechernich to Jensen Beach (Florida) | 4,656.73 mi (7,494.28 km) |
| Mechernich to Jericho (New York) | 3,736.54 mi (6,013.38 km) |
| Mechernich to Jerome (Idaho) | 5,083.06 mi (8,180.40 km) |
| Mechernich to Jersey City (New Jersey) | 3,760.85 mi (6,052.50 km) |
| Mechernich to Jessup (Maryland) | 3,940.39 mi (6,341.45 km) |
| Mechernich to Johns Creek (Georgia) | 4,482.18 mi (7,213.37 km) |
| Mechernich to Johnson City (New York) | 3,774.71 mi (6,074.81 km) |
| Mechernich to Johnson City (Tennessee) | 4,296.83 mi (6,915.08 km) |
| Mechernich to Johnston (Iowa) | 4,464.86 mi (7,185.49 km) |
| Mechernich to Johnstown (Colorado) | 4,919.51 mi (7,917.18 km) |
| Mechernich to Johnstown (Pennsylvania) | 3,972.18 mi (6,392.60 km) |
