| East Providence to Karlovo | 4,620.70 mi (7,436.29 km) |
| East Providence to Karnobat | 4,709.63 mi (7,579.42 km) |
| East Providence to Kavarna | 4,729.92 mi (7,612.08 km) |
| East Providence to Kazanlak | 4,646.04 mi (7,477.08 km) |
| East Providence to Knezha | 4,556.37 mi (7,332.77 km) |
| East Providence to Kostinbrod | 4,548.29 mi (7,319.76 km) |
| East Providence to Kozloduy | 4,530.75 mi (7,291.54 km) |
| East Providence to Kyustendil | 4,547.54 mi (7,318.55 km) |
| East Providence to Levski | 4,604.43 mi (7,410.11 km) |
| East Providence to Lom | 4,508.87 mi (7,256.33 km) |
| East Providence to Lovech | 4,596.98 mi (7,398.12 km) |
| East Providence to Lukovit | 4,571.87 mi (7,357.72 km) |
| East Providence to Lyaskovets | 4,639.00 mi (7,465.75 km) |
| East Providence to Mezdra | 4,554.79 mi (7,330.22 km) |
| East Providence to Momchilgrad | 4,691.56 mi (7,550.33 km) |
