| Idar-Oberstein to Jeffersonville (Indiana) | 4,386.20 mi (7,058.91 km) |
| Idar-Oberstein to Jenison (Michigan) | 4,175.84 mi (6,720.37 km) |
| Idar-Oberstein to Jenks (Oklahoma) | 4,894.99 mi (7,877.72 km) |
| Idar-Oberstein to Jennings (Missouri) | 4,543.20 mi (7,311.57 km) |
| Idar-Oberstein to Jensen Beach (Florida) | 4,702.16 mi (7,567.40 km) |
| Idar-Oberstein to Jericho (New York) | 3,787.84 mi (6,095.94 km) |
| Idar-Oberstein to Jerome (Idaho) | 5,148.76 mi (8,286.13 km) |
| Idar-Oberstein to Jersey City (New Jersey) | 3,812.34 mi (6,135.37 km) |
| Idar-Oberstein to Jessup (Maryland) | 3,992.01 mi (6,424.53 km) |
| Idar-Oberstein to Johns Creek (Georgia) | 4,534.09 mi (7,296.92 km) |
| Idar-Oberstein to Johnson City (New York) | 3,828.04 mi (6,160.64 km) |
| Idar-Oberstein to Johnson City (Tennessee) | 4,349.25 mi (6,999.45 km) |
| Idar-Oberstein to Johnston (Iowa) | 4,524.68 mi (7,281.76 km) |
| Idar-Oberstein to Johnstown (Colorado) | 4,982.34 mi (8,018.30 km) |
| Idar-Oberstein to Johnstown (Pennsylvania) | 4,025.56 mi (6,478.51 km) |
