| Ter Apel to Karlovo | 1,080.71 mi (1,739.24 km) |
| Ter Apel to Karnobat | 1,158.45 mi (1,864.35 km) |
| Ter Apel to Kavarna | 1,170.77 mi (1,884.17 km) |
| Ter Apel to Kazanlak | 1,102.75 mi (1,774.71 km) |
| Ter Apel to Knezha | 1,012.68 mi (1,629.75 km) |
| Ter Apel to Kostinbrod | 1,017.62 mi (1,637.71 km) |
| Ter Apel to Kozloduy | 986.45 mi (1,587.54 km) |
| Ter Apel to Kyustendil | 1,028.17 mi (1,654.68 km) |
| Ter Apel to Levski | 1,056.33 mi (1,699.99 km) |
| Ter Apel to Lom | 967.09 mi (1,556.37 km) |
| Ter Apel to Lovech | 1,052.99 mi (1,694.63 km) |
| Ter Apel to Lukovit | 1,030.51 mi (1,658.45 km) |
| Ter Apel to Lyaskovets | 1,090.15 mi (1,754.43 km) |
| Ter Apel to Mezdra | 1,016.92 mi (1,636.57 km) |
| Ter Apel to Momchilgrad | 1,158.58 mi (1,864.56 km) |
