| Lake Ronkonkoma to Karlovo | 4,734.07 mi (7,618.75 km) |
| Lake Ronkonkoma to Karnobat | 4,822.94 mi (7,761.77 km) |
| Lake Ronkonkoma to Kavarna | 4,843.09 mi (7,794.20 km) |
| Lake Ronkonkoma to Kazanlak | 4,759.40 mi (7,659.51 km) |
| Lake Ronkonkoma to Knezha | 4,669.72 mi (7,515.18 km) |
| Lake Ronkonkoma to Kostinbrod | 4,661.68 mi (7,502.25 km) |
| Lake Ronkonkoma to Kozloduy | 4,644.10 mi (7,473.95 km) |
| Lake Ronkonkoma to Kyustendil | 4,660.94 mi (7,501.06 km) |
| Lake Ronkonkoma to Levski | 4,717.75 mi (7,592.49 km) |
| Lake Ronkonkoma to Lom | 4,622.23 mi (7,438.76 km) |
| Lake Ronkonkoma to Lovech | 4,710.33 mi (7,580.54 km) |
| Lake Ronkonkoma to Lukovit | 4,685.23 mi (7,540.15 km) |
| Lake Ronkonkoma to Lyaskovets | 4,752.32 mi (7,648.12 km) |
| Lake Ronkonkoma to Mezdra | 4,668.16 mi (7,512.68 km) |
| Lake Ronkonkoma to Momchilgrad | 4,804.95 mi (7,732.83 km) |
