| Boppard to Kucukkuyu | 1,182.37 mi (1,902.85 km) |
| Boppard to Kulp | 1,818.47 mi (2,926.54 km) |
| Boppard to Kulu | 1,459.32 mi (2,348.54 km) |
| Boppard to Kumcati | 1,918.31 mi (3,087.22 km) |
| Boppard to Kursunlu | 1,391.60 mi (2,239.57 km) |
| Boppard to Kurtalan | 1,872.37 mi (3,013.28 km) |
| Boppard to Kusadasi | 1,290.81 mi (2,077.35 km) |
| Boppard to Kutahya | 1,319.36 mi (2,123.31 km) |
| Boppard to Kuzuculu | 1,688.86 mi (2,717.96 km) |
| Boppard to Lapseki | 1,146.89 mi (1,845.75 km) |
| Boppard to Lice | 1,805.11 mi (2,905.05 km) |
| Boppard to Luleburgaz | 1,125.02 mi (1,810.55 km) |
| Boppard to Macka | 1,664.98 mi (2,679.53 km) |
| Boppard to Malatya | 1,710.14 mi (2,752.21 km) |
| Boppard to Malkara | 1,130.03 mi (1,818.60 km) |
