| Issaquah to Karlovo | 5,885.20 mi (9,471.32 km) |
| Issaquah to Karnobat | 5,925.62 mi (9,536.36 km) |
| Issaquah to Kavarna | 5,896.95 mi (9,490.23 km) |
| Issaquah to Kazanlak | 5,898.00 mi (9,491.92 km) |
| Issaquah to Knezha | 5,816.66 mi (9,361.00 km) |
| Issaquah to Kostinbrod | 5,843.59 mi (9,404.34 km) |
| Issaquah to Kozloduy | 5,791.90 mi (9,321.16 km) |
| Issaquah to Kyustendil | 5,866.98 mi (9,442.00 km) |
| Issaquah to Levski | 5,844.84 mi (9,406.37 km) |
| Issaquah to Lom | 5,779.70 mi (9,301.53 km) |
| Issaquah to Lovech | 5,852.00 mi (9,417.89 km) |
| Issaquah to Lukovit | 5,837.43 mi (9,394.44 km) |
| Issaquah to Lyaskovets | 5,872.71 mi (9,451.21 km) |
| Issaquah to Mezdra | 5,831.71 mi (9,385.22 km) |
| Issaquah to Momchilgrad | 5,968.03 mi (9,604.62 km) |
