| Issoudun to Karlovo | 1,152.85 mi (1,855.34 km) |
| Issoudun to Karnobat | 1,255.28 mi (2,020.17 km) |
| Issoudun to Kavarna | 1,298.94 mi (2,090.44 km) |
| Issoudun to Kazanlak | 1,181.36 mi (1,901.22 km) |
| Issoudun to Knezha | 1,097.15 mi (1,765.70 km) |
| Issoudun to Kostinbrod | 1,073.79 mi (1,728.09 km) |
| Issoudun to Kozloduy | 1,074.06 mi (1,728.53 km) |
| Issoudun to Kyustendil | 1,063.75 mi (1,711.94 km) |
| Issoudun to Levski | 1,149.75 mi (1,850.34 km) |
| Issoudun to Lom | 1,049.76 mi (1,689.42 km) |
| Issoudun to Lovech | 1,135.90 mi (1,828.05 km) |
| Issoudun to Lukovit | 1,108.40 mi (1,783.80 km) |
| Issoudun to Lyaskovets | 1,183.75 mi (1,905.06 km) |
| Issoudun to Mezdra | 1,087.76 mi (1,750.58 km) |
| Issoudun to Momchilgrad | 1,212.96 mi (1,952.07 km) |
