| Franklin Square to Karlovo | 4,762.74 mi (7,664.89 km) |
| Franklin Square to Karnobat | 4,851.40 mi (7,807.58 km) |
| Franklin Square to Kavarna | 4,871.27 mi (7,839.55 km) |
| Franklin Square to Kazanlak | 4,788.02 mi (7,705.57 km) |
| Franklin Square to Knezha | 4,698.31 mi (7,561.19 km) |
| Franklin Square to Kostinbrod | 4,690.47 mi (7,548.58 km) |
| Franklin Square to Kozloduy | 4,672.67 mi (7,519.93 km) |
| Franklin Square to Kyustendil | 4,689.87 mi (7,547.61 km) |
| Franklin Square to Levski | 4,746.27 mi (7,638.38 km) |
| Franklin Square to Lom | 4,650.84 mi (7,484.80 km) |
| Franklin Square to Lovech | 4,738.93 mi (7,626.56 km) |
| Franklin Square to Lukovit | 4,713.87 mi (7,586.24 km) |
| Franklin Square to Lyaskovets | 4,780.83 mi (7,694.00 km) |
| Franklin Square to Mezdra | 4,696.85 mi (7,558.85 km) |
| Franklin Square to Momchilgrad | 4,833.76 mi (7,779.18 km) |
