| New London to Karlovo | 4,670.47 mi (7,516.39 km) |
| New London to Karnobat | 4,759.42 mi (7,659.55 km) |
| New London to Kavarna | 4,779.71 mi (7,692.20 km) |
| New London to Kazanlak | 4,695.82 mi (7,557.19 km) |
| New London to Knezha | 4,606.15 mi (7,412.88 km) |
| New London to Kostinbrod | 4,598.04 mi (7,399.83 km) |
| New London to Kozloduy | 4,580.54 mi (7,371.66 km) |
| New London to Kyustendil | 4,597.26 mi (7,398.58 km) |
| New London to Levski | 4,654.22 mi (7,490.24 km) |
| New London to Lom | 4,558.65 mi (7,336.44 km) |
| New London to Lovech | 4,646.76 mi (7,478.24 km) |
| New London to Lukovit | 4,621.65 mi (7,437.82 km) |
| New London to Lyaskovets | 4,688.79 mi (7,545.88 km) |
| New London to Mezdra | 4,604.56 mi (7,410.32 km) |
| New London to Momchilgrad | 4,741.31 mi (7,630.40 km) |
