| Ronkonkoma to Karlovo | 4,735.67 mi (7,621.32 km) |
| Ronkonkoma to Karnobat | 4,824.56 mi (7,764.37 km) |
| Ronkonkoma to Kavarna | 4,844.73 mi (7,796.84 km) |
| Ronkonkoma to Kazanlak | 4,761.00 mi (7,662.09 km) |
| Ronkonkoma to Knezha | 4,671.32 mi (7,517.77 km) |
| Ronkonkoma to Kostinbrod | 4,663.27 mi (7,504.81 km) |
| Ronkonkoma to Kozloduy | 4,645.70 mi (7,476.54 km) |
| Ronkonkoma to Kyustendil | 4,662.52 mi (7,503.60 km) |
| Ronkonkoma to Levski | 4,719.37 mi (7,595.09 km) |
| Ronkonkoma to Lom | 4,623.83 mi (7,441.34 km) |
| Ronkonkoma to Lovech | 4,711.94 mi (7,583.13 km) |
| Ronkonkoma to Lukovit | 4,686.84 mi (7,542.74 km) |
| Ronkonkoma to Lyaskovets | 4,753.94 mi (7,650.72 km) |
| Ronkonkoma to Mezdra | 4,669.76 mi (7,515.26 km) |
| Ronkonkoma to Momchilgrad | 4,806.54 mi (7,735.38 km) |
