| Round Lake Beach to Karlovo | 5,237.40 mi (8,428.78 km) |
| Round Lake Beach to Karnobat | 5,314.73 mi (8,553.23 km) |
| Round Lake Beach to Kavarna | 5,320.92 mi (8,563.20 km) |
| Round Lake Beach to Kazanlak | 5,259.82 mi (8,464.86 km) |
| Round Lake Beach to Knezha | 5,169.69 mi (8,319.81 km) |
| Round Lake Beach to Kostinbrod | 5,171.84 mi (8,323.27 km) |
| Round Lake Beach to Kozloduy | 5,143.48 mi (8,277.63 km) |
| Round Lake Beach to Kyustendil | 5,178.24 mi (8,333.58 km) |
| Round Lake Beach to Levski | 5,213.36 mi (8,390.10 km) |
| Round Lake Beach to Lom | 5,123.79 mi (8,245.94 km) |
| Round Lake Beach to Lovech | 5,210.06 mi (8,384.78 km) |
| Round Lake Beach to Lukovit | 5,187.29 mi (8,348.13 km) |
| Round Lake Beach to Lyaskovets | 5,247.07 mi (8,444.35 km) |
| Round Lake Beach to Mezdra | 5,173.05 mi (8,325.22 km) |
| Round Lake Beach to Momchilgrad | 5,314.12 mi (8,552.24 km) |
