| Bayou Blue to Karlovo | 5,981.10 mi (9,625.66 km) |
| Bayou Blue to Karnobat | 6,067.64 mi (9,764.92 km) |
| Bayou Blue to Kavarna | 6,084.27 mi (9,791.69 km) |
| Bayou Blue to Kazanlak | 6,005.88 mi (9,665.53 km) |
| Bayou Blue to Knezha | 5,915.92 mi (9,520.75 km) |
| Bayou Blue to Kostinbrod | 5,909.89 mi (9,511.05 km) |
| Bayou Blue to Kozloduy | 5,890.11 mi (9,479.22 km) |
| Bayou Blue to Kyustendil | 5,910.38 mi (9,511.84 km) |
| Bayou Blue to Levski | 5,963.10 mi (9,596.67 km) |
| Bayou Blue to Lom | 5,868.66 mi (9,444.70 km) |
| Bayou Blue to Lovech | 5,956.56 mi (9,586.16 km) |
| Bayou Blue to Lukovit | 5,931.91 mi (9,546.48 km) |
| Bayou Blue to Lyaskovets | 5,997.55 mi (9,652.12 km) |
| Bayou Blue to Mezdra | 5,915.38 mi (9,519.88 km) |
| Bayou Blue to Momchilgrad | 6,053.25 mi (9,741.76 km) |
