| Boise to Kothen | 5,158.09 mi (8,301.14 km) |
| Boise to Kranenburg | 5,000.04 mi (8,046.79 km) |
| Boise to Krefeld | 5,039.65 mi (8,110.54 km) |
| Boise to Kressbronn am Bodensee | 5,326.69 mi (8,572.48 km) |
| Boise to Kreuzau | 5,068.80 mi (8,157.45 km) |
| Boise to Kreuztal | 5,097.56 mi (8,203.73 km) |
| Boise to Kriftel | 5,159.08 mi (8,302.74 km) |
| Boise to Kronach | 5,227.00 mi (8,412.05 km) |
| Boise to Kronberg | 5,154.53 mi (8,295.41 km) |
| Boise to Kronshagen | 4,969.74 mi (7,998.02 km) |
| Boise to Krumbach | 5,311.81 mi (8,548.53 km) |
| Boise to Kulmbach | 5,237.62 mi (8,429.13 km) |
| Boise to Kummersbruck | 5,287.61 mi (8,509.58 km) |
| Boise to Kunzell | 5,167.34 mi (8,316.03 km) |
| Boise to Kunzelsau | 5,236.04 mi (8,426.59 km) |
