| Sammamish to Karlovo | 5,881.44 mi (9,465.27 km) |
| Sammamish to Karnobat | 5,921.82 mi (9,530.26 km) |
| Sammamish to Kavarna | 5,893.13 mi (9,484.08 km) |
| Sammamish to Kazanlak | 5,894.24 mi (9,485.86 km) |
| Sammamish to Knezha | 5,812.90 mi (9,354.96 km) |
| Sammamish to Kostinbrod | 5,839.85 mi (9,398.34 km) |
| Sammamish to Kozloduy | 5,788.15 mi (9,315.13 km) |
| Sammamish to Kyustendil | 5,863.27 mi (9,436.01 km) |
| Sammamish to Levski | 5,841.08 mi (9,400.30 km) |
| Sammamish to Lom | 5,775.96 mi (9,295.51 km) |
| Sammamish to Lovech | 5,848.24 mi (9,411.83 km) |
| Sammamish to Lukovit | 5,833.68 mi (9,388.40 km) |
| Sammamish to Lyaskovets | 5,868.93 mi (9,445.13 km) |
| Sammamish to Mezdra | 5,827.96 mi (9,379.20 km) |
| Sammamish to Momchilgrad | 5,964.27 mi (9,598.57 km) |
