| Hyvinkaa to Karlovo | 1,242.97 mi (2,000.37 km) |
| Hyvinkaa to Karnobat | 1,246.88 mi (2,006.66 km) |
| Hyvinkaa to Kavarna | 1,197.18 mi (1,926.68 km) |
| Hyvinkaa to Kazanlak | 1,245.04 mi (2,003.70 km) |
| Hyvinkaa to Knezha | 1,184.22 mi (1,905.82 km) |
| Hyvinkaa to Kostinbrod | 1,232.90 mi (1,984.16 km) |
| Hyvinkaa to Kozloduy | 1,165.14 mi (1,875.11 km) |
| Hyvinkaa to Kyustendil | 1,271.12 mi (2,045.67 km) |
| Hyvinkaa to Levski | 1,193.06 mi (1,920.05 km) |
| Hyvinkaa to Lom | 1,163.22 mi (1,872.02 km) |
| Hyvinkaa to Lovech | 1,209.05 mi (1,945.78 km) |
| Hyvinkaa to Lukovit | 1,204.86 mi (1,939.04 km) |
| Hyvinkaa to Lyaskovets | 1,211.97 mi (1,950.48 km) |
| Hyvinkaa to Mezdra | 1,208.93 mi (1,945.58 km) |
| Hyvinkaa to Momchilgrad | 1,319.90 mi (2,124.17 km) |
