| Franklin to Karlovo | 5,511.73 mi (8,870.27 km) |
| Franklin to Karnobat | 5,595.98 mi (9,005.85 km) |
| Franklin to Kavarna | 5,610.01 mi (9,028.44 km) |
| Franklin to Kazanlak | 5,535.92 mi (8,909.20 km) |
| Franklin to Knezha | 5,445.77 mi (8,764.12 km) |
| Franklin to Kostinbrod | 5,441.93 mi (8,757.94 km) |
| Franklin to Kozloduy | 5,419.82 mi (8,722.36 km) |
| Franklin to Kyustendil | 5,444.05 mi (8,761.35 km) |
| Franklin to Levski | 5,492.11 mi (8,838.69 km) |
| Franklin to Lom | 5,398.80 mi (8,688.54 km) |
| Franklin to Lovech | 5,486.41 mi (8,829.52 km) |
| Franklin to Lukovit | 5,462.21 mi (8,790.58 km) |
| Franklin to Lyaskovets | 5,526.41 mi (8,893.90 km) |
| Franklin to Mezdra | 5,446.27 mi (8,764.93 km) |
| Franklin to Momchilgrad | 5,585.23 mi (8,988.55 km) |
