| New Cassel to Karlovo | 4,755.55 mi (7,653.32 km) |
| New Cassel to Karnobat | 4,844.22 mi (7,796.02 km) |
| New Cassel to Kavarna | 4,864.10 mi (7,828.01 km) |
| New Cassel to Kazanlak | 4,780.83 mi (7,694.00 km) |
| New Cassel to Knezha | 4,691.12 mi (7,549.62 km) |
| New Cassel to Kostinbrod | 4,683.27 mi (7,537.00 km) |
| New Cassel to Kozloduy | 4,665.48 mi (7,508.36 km) |
| New Cassel to Kyustendil | 4,682.66 mi (7,536.02 km) |
| New Cassel to Levski | 4,739.08 mi (7,626.81 km) |
| New Cassel to Lom | 4,643.65 mi (7,473.23 km) |
| New Cassel to Lovech | 4,731.74 mi (7,614.99 km) |
| New Cassel to Lukovit | 4,706.68 mi (7,574.67 km) |
| New Cassel to Lyaskovets | 4,773.64 mi (7,682.43 km) |
| New Cassel to Mezdra | 4,689.66 mi (7,547.27 km) |
| New Cassel to Momchilgrad | 4,826.56 mi (7,767.60 km) |
