| Casas Adobes to Karlovo | 6,548.41 mi (10,538.64 km) |
| Casas Adobes to Karnobat | 6,613.09 mi (10,642.75 km) |
| Casas Adobes to Kavarna | 6,605.55 mi (10,630.61 km) |
| Casas Adobes to Kazanlak | 6,567.62 mi (10,569.57 km) |
| Casas Adobes to Knezha | 6,479.10 mi (10,427.11 km) |
| Casas Adobes to Kostinbrod | 6,490.49 mi (10,445.43 km) |
| Casas Adobes to Kozloduy | 6,452.95 mi (10,385.01 km) |
| Casas Adobes to Kyustendil | 6,503.15 mi (10,465.80 km) |
| Casas Adobes to Levski | 6,517.73 mi (10,489.28 km) |
| Casas Adobes to Lom | 6,435.69 mi (10,357.25 km) |
| Casas Adobes to Lovech | 6,518.35 mi (10,490.26 km) |
| Casas Adobes to Lukovit | 6,498.23 mi (10,457.89 km) |
| Casas Adobes to Lyaskovets | 6,549.84 mi (10,540.96 km) |
| Casas Adobes to Mezdra | 6,486.90 mi (10,439.66 km) |
| Casas Adobes to Momchilgrad | 6,628.83 mi (10,668.07 km) |
