| Uniondale to Karlovo | 4,758.61 mi (7,658.24 km) |
| Uniondale to Karnobat | 4,847.30 mi (7,800.97 km) |
| Uniondale to Kavarna | 4,867.21 mi (7,833.02 km) |
| Uniondale to Kazanlak | 4,783.89 mi (7,698.93 km) |
| Uniondale to Knezha | 4,694.18 mi (7,554.56 km) |
| Uniondale to Kostinbrod | 4,686.32 mi (7,541.90 km) |
| Uniondale to Kozloduy | 4,668.55 mi (7,513.30 km) |
| Uniondale to Kyustendil | 4,685.69 mi (7,540.89 km) |
| Uniondale to Levski | 4,742.16 mi (7,631.76 km) |
| Uniondale to Lom | 4,646.71 mi (7,478.16 km) |
| Uniondale to Lovech | 4,734.80 mi (7,619.93 km) |
| Uniondale to Lukovit | 4,709.74 mi (7,579.59 km) |
| Uniondale to Lyaskovets | 4,776.72 mi (7,687.39 km) |
| Uniondale to Mezdra | 4,692.71 mi (7,552.19 km) |
| Uniondale to Momchilgrad | 4,829.60 mi (7,772.49 km) |
