| Prescott to Karlovo | 6,456.87 mi (10,391.33 km) |
| Prescott to Karnobat | 6,518.13 mi (10,489.91 km) |
| Prescott to Kavarna | 6,507.34 mi (10,472.55 km) |
| Prescott to Kazanlak | 6,475.19 mi (10,420.81 km) |
| Prescott to Knezha | 6,387.40 mi (10,279.53 km) |
| Prescott to Kostinbrod | 6,401.18 mi (10,301.71 km) |
| Prescott to Kozloduy | 6,361.35 mi (10,237.60 km) |
| Prescott to Kyustendil | 6,415.52 mi (10,324.79 km) |
| Prescott to Levski | 6,424.60 mi (10,339.40 km) |
| Prescott to Lom | 6,344.79 mi (10,210.95 km) |
| Prescott to Lovech | 6,426.21 mi (10,341.99 km) |
| Prescott to Lukovit | 6,406.85 mi (10,310.83 km) |
| Prescott to Lyaskovets | 6,456.20 mi (10,390.25 km) |
| Prescott to Mezdra | 6,396.33 mi (10,293.89 km) |
| Prescott to Momchilgrad | 6,537.99 mi (10,521.88 km) |
