| Bothell to Karlovo | 5,873.63 mi (9,452.70 km) |
| Bothell to Karnobat | 5,913.71 mi (9,517.19 km) |
| Bothell to Kavarna | 5,884.78 mi (9,470.64 km) |
| Bothell to Kazanlak | 5,886.34 mi (9,473.15 km) |
| Bothell to Knezha | 5,805.13 mi (9,342.45 km) |
| Bothell to Kostinbrod | 5,832.25 mi (9,386.10 km) |
| Bothell to Kozloduy | 5,780.40 mi (9,302.65 km) |
| Bothell to Kyustendil | 5,855.78 mi (9,423.97 km) |
| Bothell to Levski | 5,833.16 mi (9,387.57 km) |
| Bothell to Lom | 5,768.27 mi (9,283.14 km) |
| Bothell to Lovech | 5,840.40 mi (9,399.22 km) |
| Bothell to Lukovit | 5,825.91 mi (9,375.90 km) |
| Bothell to Lyaskovets | 5,860.96 mi (9,432.30 km) |
| Bothell to Mezdra | 5,820.26 mi (9,366.81 km) |
| Bothell to Momchilgrad | 5,956.46 mi (9,585.99 km) |
