| Callaway to Karlovo | 5,747.29 mi (9,249.37 km) |
| Callaway to Karnobat | 5,837.25 mi (9,394.15 km) |
| Callaway to Kavarna | 5,858.39 mi (9,428.17 km) |
| Callaway to Kazanlak | 5,772.92 mi (9,290.61 km) |
| Callaway to Knezha | 5,683.43 mi (9,146.59 km) |
| Callaway to Kostinbrod | 5,674.15 mi (9,131.66 km) |
| Callaway to Kozloduy | 5,657.91 mi (9,105.52 km) |
| Callaway to Kyustendil | 5,672.34 mi (9,128.74 km) |
| Callaway to Levski | 5,731.84 mi (9,224.51 km) |
| Callaway to Lom | 5,635.84 mi (9,070.00 km) |
| Callaway to Lovech | 5,724.00 mi (9,211.89 km) |
| Callaway to Lukovit | 5,698.69 mi (9,171.15 km) |
| Callaway to Lyaskovets | 5,766.45 mi (9,280.20 km) |
| Callaway to Mezdra | 5,681.31 mi (9,143.18 km) |
| Callaway to Momchilgrad | 5,817.28 mi (9,362.00 km) |
