| Boise to Kelkheim (Taunus) | 5,155.63 mi (8,297.18 km) |
| Boise to Kelsterbach | 5,161.99 mi (8,307.42 km) |
| Boise to Kemberg | 5,174.22 mi (8,327.10 km) |
| Boise to Kempen | 5,033.87 mi (8,101.23 km) |
| Boise to Kempten | 5,339.08 mi (8,592.41 km) |
| Boise to Kenzingen | 5,242.27 mi (8,436.61 km) |
| Boise to Kerpen | 5,067.83 mi (8,155.89 km) |
| Boise to Ketsch | 5,199.94 mi (8,368.49 km) |
| Boise to Kevelaer | 5,017.65 mi (8,075.13 km) |
| Boise to Kiel | 4,971.67 mi (8,001.13 km) |
| Boise to Kierspe | 5,077.71 mi (8,171.79 km) |
| Boise to Kirchhain | 5,131.35 mi (8,258.11 km) |
| Boise to Kirchheim bei Munchen | 5,353.68 mi (8,615.91 km) |
| Boise to Kirchheim unter Teck | 5,264.59 mi (8,472.53 km) |
| Boise to Kirchhundem | 5,093.52 mi (8,197.23 km) |
