| Coudekerque-Branche to Karlovo | 1,200.62 mi (1,932.21 km) |
| Coudekerque-Branche to Karnobat | 1,290.68 mi (2,077.15 km) |
| Coudekerque-Branche to Kavarna | 1,316.49 mi (2,118.69 km) |
| Coudekerque-Branche to Kazanlak | 1,225.98 mi (1,973.02 km) |
| Coudekerque-Branche to Knezha | 1,136.42 mi (1,828.89 km) |
| Coudekerque-Branche to Kostinbrod | 1,128.92 mi (1,816.83 km) |
| Coudekerque-Branche to Kozloduy | 1,110.91 mi (1,787.83 km) |
| Coudekerque-Branche to Kyustendil | 1,130.46 mi (1,819.30 km) |
| Coudekerque-Branche to Levski | 1,185.00 mi (1,907.08 km) |
| Coudekerque-Branche to Lom | 1,088.85 mi (1,752.34 km) |
| Coudekerque-Branche to Lovech | 1,177.00 mi (1,894.20 km) |
| Coudekerque-Branche to Lukovit | 1,151.79 mi (1,853.63 km) |
| Coudekerque-Branche to Lyaskovets | 1,219.64 mi (1,962.82 km) |
| Coudekerque-Branche to Mezdra | 1,134.74 mi (1,826.19 km) |
| Coudekerque-Branche to Momchilgrad | 1,272.28 mi (2,047.53 km) |
