| Elizabethton to Karlovo | 5,308.93 mi (8,543.90 km) |
| Elizabethton to Karnobat | 5,396.11 mi (8,684.20 km) |
| Elizabethton to Kavarna | 5,413.85 mi (8,712.75 km) |
| Elizabethton to Kazanlak | 5,333.85 mi (8,584.01 km) |
| Elizabethton to Knezha | 5,243.95 mi (8,439.33 km) |
| Elizabethton to Kostinbrod | 5,237.44 mi (8,428.85 km) |
| Elizabethton to Kozloduy | 5,218.20 mi (8,397.87 km) |
| Elizabethton to Kyustendil | 5,237.69 mi (8,429.25 km) |
| Elizabethton to Levski | 5,291.37 mi (8,515.64 km) |
| Elizabethton to Lom | 5,196.63 mi (8,363.17 km) |
| Elizabethton to Lovech | 5,284.60 mi (8,504.74 km) |
| Elizabethton to Lukovit | 5,259.82 mi (8,464.87 km) |
| Elizabethton to Lyaskovets | 5,325.86 mi (8,571.14 km) |
| Elizabethton to Mezdra | 5,243.16 mi (8,438.05 km) |
| Elizabethton to Momchilgrad | 5,380.79 mi (8,659.54 km) |
