| Bolu to Kelkheim (Taunus) | 1,289.32 mi (2,074.96 km) |
| Bolu to Kelsterbach | 1,284.05 mi (2,066.48 km) |
| Bolu to Kemberg | 1,178.78 mi (1,897.06 km) |
| Bolu to Kempen | 1,403.02 mi (2,257.94 km) |
| Bolu to Kempten | 1,154.64 mi (1,858.21 km) |
| Bolu to Kenzingen | 1,276.70 mi (2,054.65 km) |
| Bolu to Kerpen | 1,379.47 mi (2,220.04 km) |
| Bolu to Ketsch | 1,267.27 mi (2,039.47 km) |
| Bolu to Kevelaer | 1,415.38 mi (2,277.83 km) |
| Bolu to Kiel | 1,362.58 mi (2,192.86 km) |
| Bolu to Kierspe | 1,351.01 mi (2,174.24 km) |
| Bolu to Kirchhain | 1,288.42 mi (2,073.51 km) |
| Bolu to Kirchheim bei Munchen | 1,101.36 mi (1,772.46 km) |
| Bolu to Kirchheim unter Teck | 1,211.86 mi (1,950.30 km) |
| Bolu to Kirchhundem | 1,329.49 mi (2,139.61 km) |
