| Bothell East to Karlovo | 5,871.18 mi (9,448.74 km) |
| Bothell East to Karnobat | 5,911.25 mi (9,513.24 km) |
| Bothell East to Kavarna | 5,882.32 mi (9,466.68 km) |
| Bothell East to Kazanlak | 5,883.89 mi (9,469.20 km) |
| Bothell East to Knezha | 5,802.67 mi (9,338.50 km) |
| Bothell East to Kostinbrod | 5,829.80 mi (9,382.15 km) |
| Bothell East to Kozloduy | 5,777.94 mi (9,298.70 km) |
| Bothell East to Kyustendil | 5,853.33 mi (9,420.02 km) |
| Bothell East to Levski | 5,830.71 mi (9,383.62 km) |
| Bothell East to Lom | 5,765.82 mi (9,279.19 km) |
| Bothell East to Lovech | 5,837.95 mi (9,395.27 km) |
| Bothell East to Lukovit | 5,823.46 mi (9,371.95 km) |
| Bothell East to Lyaskovets | 5,858.50 mi (9,428.35 km) |
| Bothell East to Mezdra | 5,817.81 mi (9,362.86 km) |
| Bothell East to Momchilgrad | 5,954.00 mi (9,582.04 km) |
