| Fountain Hills to Karlovo | 6,494.83 mi (10,452.43 km) |
| Fountain Hills to Karnobat | 6,557.68 mi (10,553.57 km) |
| Fountain Hills to Kavarna | 6,548.39 mi (10,538.61 km) |
| Fountain Hills to Kazanlak | 6,513.57 mi (10,482.58 km) |
| Fountain Hills to Knezha | 6,425.43 mi (10,340.73 km) |
| Fountain Hills to Kostinbrod | 6,438.11 mi (10,361.14 km) |
| Fountain Hills to Kozloduy | 6,399.32 mi (10,298.72 km) |
| Fountain Hills to Kyustendil | 6,451.68 mi (10,382.98 km) |
| Fountain Hills to Levski | 6,463.29 mi (10,401.67 km) |
| Fountain Hills to Lom | 6,382.44 mi (10,271.55 km) |
| Fountain Hills to Lovech | 6,464.44 mi (10,403.52 km) |
| Fountain Hills to Lukovit | 6,444.74 mi (10,371.80 km) |
| Fountain Hills to Lyaskovets | 6,495.13 mi (10,452.91 km) |
| Fountain Hills to Mezdra | 6,433.84 mi (10,354.26 km) |
| Fountain Hills to Momchilgrad | 6,575.65 mi (10,582.48 km) |
