| Boo to Kelkheim (Taunus) | 743.35 mi (1,196.31 km) |
| Boo to Kelsterbach | 746.35 mi (1,201.13 km) |
| Boo to Kemberg | 564.43 mi (908.36 km) |
| Boo to Kempen | 717.52 mi (1,154.74 km) |
| Boo to Kempten | 862.70 mi (1,388.38 km) |
| Boo to Kenzingen | 877.53 mi (1,412.25 km) |
| Boo to Kerpen | 738.88 mi (1,189.11 km) |
| Boo to Ketsch | 789.30 mi (1,270.26 km) |
| Boo to Kevelaer | 709.65 mi (1,142.07 km) |
| Boo to Kiel | 460.98 mi (741.87 km) |
| Boo to Kierspe | 703.15 mi (1,131.61 km) |
| Boo to Kirchhain | 692.30 mi (1,114.15 km) |
| Boo to Kirchheim bei Munchen | 813.23 mi (1,308.77 km) |
| Boo to Kirchheim unter Teck | 817.62 mi (1,315.83 km) |
| Boo to Kirchhundem | 693.31 mi (1,115.78 km) |
