| Watervliet to Karlovo | 4,676.93 mi (7,526.79 km) |
| Watervliet to Karnobat | 4,763.59 mi (7,666.25 km) |
| Watervliet to Kavarna | 4,780.96 mi (7,694.22 km) |
| Watervliet to Kazanlak | 4,701.70 mi (7,566.65 km) |
| Watervliet to Knezha | 4,611.74 mi (7,421.87 km) |
| Watervliet to Kostinbrod | 4,605.84 mi (7,412.38 km) |
| Watervliet to Kozloduy | 4,585.94 mi (7,380.36 km) |
| Watervliet to Kyustendil | 4,606.63 mi (7,413.66 km) |
| Watervliet to Levski | 4,658.97 mi (7,497.88 km) |
| Watervliet to Lom | 4,564.48 mi (7,345.82 km) |
| Watervliet to Lovech | 4,652.38 mi (7,487.29 km) |
| Watervliet to Lukovit | 4,627.72 mi (7,447.60 km) |
| Watervliet to Lyaskovets | 4,693.43 mi (7,553.35 km) |
| Watervliet to Mezdra | 4,611.21 mi (7,421.03 km) |
| Watervliet to Momchilgrad | 4,749.19 mi (7,643.09 km) |
