| Walnut to Karlovo | 6,637.02 mi (10,681.24 km) |
| Walnut to Karnobat | 6,692.17 mi (10,770.01 km) |
| Walnut to Kavarna | 6,675.67 mi (10,743.45 km) |
| Walnut to Kazanlak | 6,653.75 mi (10,708.18 km) |
| Walnut to Knezha | 6,567.49 mi (10,569.35 km) |
| Walnut to Kostinbrod | 6,585.25 mi (10,597.94 km) |
| Walnut to Kozloduy | 6,541.70 mi (10,527.84 km) |
| Walnut to Kyustendil | 6,602.31 mi (10,625.40 km) |
| Walnut to Levski | 6,602.14 mi (10,625.11 km) |
| Walnut to Lom | 6,526.36 mi (10,503.16 km) |
| Walnut to Lovech | 6,605.44 mi (10,630.43 km) |
| Walnut to Lukovit | 6,587.43 mi (10,601.45 km) |
| Walnut to Lyaskovets | 6,632.74 mi (10,674.36 km) |
| Walnut to Mezdra | 6,578.29 mi (10,586.73 km) |
| Walnut to Momchilgrad | 6,719.05 mi (10,813.26 km) |
