| Hengelo to Karlovo | 1,067.47 mi (1,717.93 km) |
| Hengelo to Karnobat | 1,148.16 mi (1,847.79 km) |
| Hengelo to Kavarna | 1,163.72 mi (1,872.83 km) |
| Hengelo to Kazanlak | 1,090.30 mi (1,754.67 km) |
| Hengelo to Knezha | 1,000.08 mi (1,609.48 km) |
| Hengelo to Kostinbrod | 1,002.36 mi (1,613.15 km) |
| Hengelo to Kozloduy | 973.93 mi (1,567.39 km) |
| Hengelo to Kyustendil | 1,011.10 mi (1,627.21 km) |
| Hengelo to Levski | 1,044.96 mi (1,681.71 km) |
| Hengelo to Lom | 953.90 mi (1,535.16 km) |
| Hengelo to Lovech | 1,040.58 mi (1,674.64 km) |
| Hengelo to Lukovit | 1,017.43 mi (1,637.39 km) |
| Hengelo to Lyaskovets | 1,079.07 mi (1,736.59 km) |
| Hengelo to Mezdra | 1,003.04 mi (1,614.24 km) |
| Hengelo to Momchilgrad | 1,144.22 mi (1,841.45 km) |
