| Fredericksburg to Karlovo | 5,024.92 mi (8,086.83 km) |
| Fredericksburg to Karnobat | 5,113.48 mi (8,229.35 km) |
| Fredericksburg to Kavarna | 5,133.10 mi (8,260.92 km) |
| Fredericksburg to Kazanlak | 5,050.18 mi (8,127.48 km) |
| Fredericksburg to Knezha | 4,960.46 mi (7,983.08 km) |
| Fredericksburg to Kostinbrod | 4,952.67 mi (7,970.56 km) |
| Fredericksburg to Kozloduy | 4,934.81 mi (7,941.81 km) |
| Fredericksburg to Kyustendil | 4,952.06 mi (7,969.57 km) |
| Fredericksburg to Levski | 5,008.38 mi (8,060.21 km) |
| Fredericksburg to Lom | 4,913.00 mi (7,906.70 km) |
| Fredericksburg to Lovech | 5,001.08 mi (8,048.46 km) |
| Fredericksburg to Lukovit | 4,976.04 mi (8,008.16 km) |
| Fredericksburg to Lyaskovets | 5,042.93 mi (8,115.82 km) |
| Fredericksburg to Mezdra | 4,959.04 mi (7,980.80 km) |
| Fredericksburg to Momchilgrad | 5,095.96 mi (8,201.15 km) |
