| Franconville to Karlovo | 1,166.69 mi (1,877.60 km) |
| Franconville to Karnobat | 1,263.45 mi (2,033.33 km) |
| Franconville to Kavarna | 1,298.28 mi (2,089.38 km) |
| Franconville to Kazanlak | 1,193.77 mi (1,921.19 km) |
| Franconville to Knezha | 1,106.18 mi (1,780.22 km) |
| Franconville to Kostinbrod | 1,090.82 mi (1,755.51 km) |
| Franconville to Kozloduy | 1,081.64 mi (1,740.74 km) |
| Franconville to Kyustendil | 1,086.73 mi (1,748.92 km) |
| Franconville to Levski | 1,157.12 mi (1,862.21 km) |
| Franconville to Lom | 1,058.29 mi (1,703.15 km) |
| Franconville to Lovech | 1,146.17 mi (1,844.58 km) |
| Franconville to Lukovit | 1,119.64 mi (1,801.89 km) |
| Franconville to Lyaskovets | 1,191.70 mi (1,917.85 km) |
| Franconville to Mezdra | 1,100.69 mi (1,771.38 km) |
| Franconville to Momchilgrad | 1,233.17 mi (1,984.60 km) |
