| Idar-Oberstein to Imatra | 1,145.50 mi (1,843.51 km) |
| Idar-Oberstein to Jakobstad | 1,120.60 mi (1,803.44 km) |
| Idar-Oberstein to Jamsa | 1,082.15 mi (1,741.56 km) |
| Idar-Oberstein to Janakkala | 1,025.15 mi (1,649.82 km) |
| Idar-Oberstein to Jarvenpaa | 1,016.92 mi (1,636.57 km) |
| Idar-Oberstein to Joensuu | 1,227.93 mi (1,976.16 km) |
| Idar-Oberstein to Joutseno | 1,135.85 mi (1,827.97 km) |
| Idar-Oberstein to Jyvaskyla | 1,113.00 mi (1,791.20 km) |
| Idar-Oberstein to Jyvaskylan Maalaiskunta | 1,115.21 mi (1,794.76 km) |
| Idar-Oberstein to Kaarina | 944.24 mi (1,519.61 km) |
| Idar-Oberstein to Kajaani | 1,251.82 mi (2,014.60 km) |
| Idar-Oberstein to Kalajoki | 1,176.65 mi (1,893.63 km) |
| Idar-Oberstein to Kangasala | 1,036.38 mi (1,667.89 km) |
| Idar-Oberstein to Kankaanpaa | 1,015.28 mi (1,633.94 km) |
| Idar-Oberstein to Karhula | 1,068.56 mi (1,719.69 km) |
