| Simpsonville to Karlovo | 5,386.77 mi (8,669.17 km) |
| Simpsonville to Karnobat | 5,475.31 mi (8,811.67 km) |
| Simpsonville to Kavarna | 5,494.75 mi (8,842.95 km) |
| Simpsonville to Kazanlak | 5,412.04 mi (8,709.83 km) |
| Simpsonville to Knezha | 5,322.31 mi (8,565.43 km) |
| Simpsonville to Kostinbrod | 5,314.48 mi (8,552.83 km) |
| Simpsonville to Kozloduy | 5,296.66 mi (8,524.16 km) |
| Simpsonville to Kyustendil | 5,313.77 mi (8,551.69 km) |
| Simpsonville to Levski | 5,370.23 mi (8,642.54 km) |
| Simpsonville to Lom | 5,274.85 mi (8,489.05 km) |
| Simpsonville to Lovech | 5,362.93 mi (8,630.81 km) |
| Simpsonville to Lukovit | 5,337.89 mi (8,590.51 km) |
| Simpsonville to Lyaskovets | 5,404.78 mi (8,698.15 km) |
| Simpsonville to Mezdra | 5,320.88 mi (8,563.13 km) |
| Simpsonville to Momchilgrad | 5,457.76 mi (8,783.42 km) |
