| Millbrook to Karlovo | 5,662.88 mi (9,113.52 km) |
| Millbrook to Karnobat | 5,750.36 mi (9,254.32 km) |
| Millbrook to Kavarna | 5,768.34 mi (9,283.24 km) |
| Millbrook to Kazanlak | 5,687.89 mi (9,153.77 km) |
| Millbrook to Knezha | 5,598.02 mi (9,009.15 km) |
| Millbrook to Kostinbrod | 5,591.16 mi (8,998.10 km) |
| Millbrook to Kozloduy | 5,572.29 mi (8,967.74 km) |
| Millbrook to Kyustendil | 5,591.10 mi (8,998.00 km) |
| Millbrook to Levski | 5,645.55 mi (9,085.64 km) |
| Millbrook to Lom | 5,550.67 mi (8,932.94 km) |
| Millbrook to Lovech | 5,638.66 mi (9,074.55 km) |
| Millbrook to Lukovit | 5,613.82 mi (9,034.58 km) |
| Millbrook to Lyaskovets | 5,680.06 mi (9,141.17 km) |
| Millbrook to Mezdra | 5,597.07 mi (9,007.61 km) |
| Millbrook to Momchilgrad | 5,734.49 mi (9,228.77 km) |
