| Fontaine to Karlovo | 965.46 mi (1,553.75 km) |
| Fontaine to Karnobat | 1,071.49 mi (1,724.39 km) |
| Fontaine to Kavarna | 1,122.52 mi (1,806.52 km) |
| Fontaine to Kazanlak | 994.81 mi (1,600.99 km) |
| Fontaine to Knezha | 914.51 mi (1,471.75 km) |
| Fontaine to Kostinbrod | 884.74 mi (1,423.85 km) |
| Fontaine to Kozloduy | 893.01 mi (1,437.16 km) |
| Fontaine to Kyustendil | 870.24 mi (1,400.52 km) |
| Fontaine to Levski | 967.85 mi (1,557.61 km) |
| Fontaine to Lom | 868.24 mi (1,397.30 km) |
| Fontaine to Lovech | 951.66 mi (1,531.55 km) |
| Fontaine to Lukovit | 923.70 mi (1,486.55 km) |
| Fontaine to Lyaskovets | 1,000.94 mi (1,610.86 km) |
| Fontaine to Mezdra | 901.89 mi (1,451.46 km) |
| Fontaine to Momchilgrad | 1,020.04 mi (1,641.59 km) |
