| Nantes to Karlovo | 1,320.69 mi (2,125.45 km) |
| Nantes to Karnobat | 1,422.92 mi (2,289.97 km) |
| Nantes to Kavarna | 1,465.82 mi (2,359.01 km) |
| Nantes to Kazanlak | 1,349.17 mi (2,171.28 km) |
| Nantes to Knezha | 1,264.78 mi (2,035.47 km) |
| Nantes to Kostinbrod | 1,241.65 mi (1,998.24 km) |
| Nantes to Kozloduy | 1,241.58 mi (1,998.13 km) |
| Nantes to Kyustendil | 1,231.48 mi (1,981.88 km) |
| Nantes to Levski | 1,317.30 mi (2,119.99 km) |
| Nantes to Lom | 1,217.34 mi (1,959.11 km) |
| Nantes to Lovech | 1,303.61 mi (2,097.96 km) |
| Nantes to Lukovit | 1,276.15 mi (2,053.77 km) |
| Nantes to Lyaskovets | 1,351.35 mi (2,174.79 km) |
| Nantes to Mezdra | 1,255.56 mi (2,020.63 km) |
| Nantes to Momchilgrad | 1,380.76 mi (2,222.11 km) |
