| Tucson Estates to Karlovo | 6,561.54 mi (10,559.77 km) |
| Tucson Estates to Karnobat | 6,626.22 mi (10,663.87 km) |
| Tucson Estates to Kavarna | 6,618.67 mi (10,651.72 km) |
| Tucson Estates to Kazanlak | 6,580.75 mi (10,590.70 km) |
| Tucson Estates to Knezha | 6,492.23 mi (10,448.24 km) |
| Tucson Estates to Kostinbrod | 6,503.61 mi (10,466.55 km) |
| Tucson Estates to Kozloduy | 6,466.08 mi (10,406.14 km) |
| Tucson Estates to Kyustendil | 6,516.27 mi (10,486.93 km) |
| Tucson Estates to Levski | 6,530.86 mi (10,510.41 km) |
| Tucson Estates to Lom | 6,448.82 mi (10,378.38 km) |
| Tucson Estates to Lovech | 6,531.47 mi (10,511.39 km) |
| Tucson Estates to Lukovit | 6,511.36 mi (10,479.02 km) |
| Tucson Estates to Lyaskovets | 6,562.97 mi (10,562.08 km) |
| Tucson Estates to Mezdra | 6,500.03 mi (10,460.79 km) |
| Tucson Estates to Momchilgrad | 6,641.96 mi (10,689.20 km) |
