| Herrin to Karlovo | 5,500.77 mi (8,852.64 km) |
| Herrin to Karnobat | 5,581.69 mi (8,982.86 km) |
| Herrin to Kavarna | 5,591.80 mi (8,999.14 km) |
| Herrin to Kazanlak | 5,524.12 mi (8,890.21 km) |
| Herrin to Knezha | 5,433.88 mi (8,744.99 km) |
| Herrin to Kostinbrod | 5,432.97 mi (8,743.51 km) |
| Herrin to Kozloduy | 5,407.78 mi (8,702.98 km) |
| Herrin to Kyustendil | 5,437.17 mi (8,750.27 km) |
| Herrin to Levski | 5,478.95 mi (8,817.52 km) |
| Herrin to Lom | 5,387.39 mi (8,670.16 km) |
| Herrin to Lovech | 5,474.43 mi (8,810.25 km) |
| Herrin to Lukovit | 5,450.91 mi (8,772.39 km) |
| Herrin to Lyaskovets | 5,513.00 mi (8,872.32 km) |
| Herrin to Mezdra | 5,435.79 mi (8,748.05 km) |
| Herrin to Momchilgrad | 5,575.92 mi (8,973.58 km) |
