| Boppard to Imatra | 1,109.72 mi (1,785.92 km) |
| Boppard to Jakobstad | 1,082.84 mi (1,742.66 km) |
| Boppard to Jamsa | 1,045.26 mi (1,682.18 km) |
| Boppard to Janakkala | 988.61 mi (1,591.02 km) |
| Boppard to Jarvenpaa | 980.75 mi (1,578.36 km) |
| Boppard to Joensuu | 1,191.51 mi (1,917.54 km) |
| Boppard to Joutseno | 1,100.05 mi (1,770.36 km) |
| Boppard to Jyvaskyla | 1,076.05 mi (1,731.74 km) |
| Boppard to Jyvaskylan Maalaiskunta | 1,078.24 mi (1,735.26 km) |
| Boppard to Kaarina | 907.43 mi (1,460.37 km) |
| Boppard to Kajaani | 1,214.46 mi (1,954.49 km) |
| Boppard to Kalajoki | 1,138.89 mi (1,832.87 km) |
| Boppard to Kangasala | 999.45 mi (1,608.45 km) |
| Boppard to Kankaanpaa | 977.91 mi (1,573.80 km) |
| Boppard to Karhula | 1,032.82 mi (1,662.16 km) |
