| Kalispell to Karlovo | 5,684.47 mi (9,148.28 km) |
| Kalispell to Karnobat | 5,732.66 mi (9,225.83 km) |
| Kalispell to Kavarna | 5,710.54 mi (9,190.22 km) |
| Kalispell to Kazanlak | 5,699.32 mi (9,172.17 km) |
| Kalispell to Knezha | 5,615.24 mi (9,036.85 km) |
| Kalispell to Kostinbrod | 5,637.67 mi (9,072.95 km) |
| Kalispell to Kozloduy | 5,589.89 mi (8,996.05 km) |
| Kalispell to Kyustendil | 5,658.05 mi (9,105.75 km) |
| Kalispell to Levski | 5,646.81 mi (9,087.66 km) |
| Kalispell to Lom | 5,576.07 mi (8,973.82 km) |
| Kalispell to Lovech | 5,652.01 mi (9,096.03 km) |
| Kalispell to Lukovit | 5,635.65 mi (9,069.70 km) |
| Kalispell to Lyaskovets | 5,676.17 mi (9,134.92 km) |
| Kalispell to Mezdra | 5,628.19 mi (9,057.70 km) |
| Kalispell to Momchilgrad | 5,767.13 mi (9,281.31 km) |
