| Boise to Klaukkala | 4,922.80 mi (7,922.49 km) |
| Boise to Kokkola | 4,689.59 mi (7,547.16 km) |
| Boise to Kontiolahti | 4,852.67 mi (7,809.62 km) |
| Boise to Korsholm | 4,709.27 mi (7,578.83 km) |
| Boise to Kotka | 4,952.73 mi (7,970.65 km) |
| Boise to Kouvola | 4,924.40 mi (7,925.06 km) |
| Boise to Kuhmo | 4,763.62 mi (7,666.31 km) |
| Boise to Kuopio | 4,814.58 mi (7,748.32 km) |
| Boise to Kurikka | 4,750.36 mi (7,644.96 km) |
| Boise to Kuusamo | 4,645.14 mi (7,475.63 km) |
| Boise to Kuusankoski | 4,920.69 mi (7,919.08 km) |
| Boise to Lahti | 4,900.84 mi (7,887.14 km) |
| Boise to Laitila | 4,841.25 mi (7,791.24 km) |
| Boise to Lapinlahti | 4,781.23 mi (7,694.64 km) |
| Boise to Lappeenranta | 4,934.62 mi (7,941.51 km) |
