| Lons-le-Saunier to Karlovo | 983.50 mi (1,582.80 km) |
| Lons-le-Saunier to Karnobat | 1,085.87 mi (1,747.54 km) |
| Lons-le-Saunier to Kavarna | 1,129.99 mi (1,818.55 km) |
| Lons-le-Saunier to Kazanlak | 1,011.97 mi (1,628.62 km) |
| Lons-le-Saunier to Knezha | 927.75 mi (1,493.07 km) |
| Lons-le-Saunier to Kostinbrod | 904.57 mi (1,455.76 km) |
| Lons-le-Saunier to Kozloduy | 904.69 mi (1,455.96 km) |
| Lons-le-Saunier to Kyustendil | 895.09 mi (1,440.51 km) |
| Lons-le-Saunier to Levski | 980.37 mi (1,577.76 km) |
| Lons-le-Saunier to Lom | 880.38 mi (1,416.83 km) |
| Lons-le-Saunier to Lovech | 966.48 mi (1,555.40 km) |
| Lons-le-Saunier to Lukovit | 938.99 mi (1,511.16 km) |
| Lons-le-Saunier to Lyaskovets | 1,014.35 mi (1,632.45 km) |
| Lons-le-Saunier to Mezdra | 918.37 mi (1,477.97 km) |
| Lons-le-Saunier to Momchilgrad | 1,044.10 mi (1,680.31 km) |
