| Stephenville to Karlovo | 6,131.57 mi (9,867.81 km) |
| Stephenville to Karnobat | 6,209.55 mi (9,993.31 km) |
| Stephenville to Kavarna | 6,216.05 mi (10,003.77 km) |
| Stephenville to Kazanlak | 6,154.19 mi (9,904.21 km) |
| Stephenville to Knezha | 6,064.02 mi (9,759.10 km) |
| Stephenville to Kostinbrod | 6,065.42 mi (9,761.36 km) |
| Stephenville to Kozloduy | 6,037.83 mi (9,716.94 km) |
| Stephenville to Kyustendil | 6,071.16 mi (9,770.59 km) |
| Stephenville to Levski | 6,107.97 mi (9,829.82 km) |
| Stephenville to Lom | 6,017.98 mi (9,685.01 km) |
| Stephenville to Lovech | 6,104.44 mi (9,824.14 km) |
| Stephenville to Lukovit | 6,081.50 mi (9,787.23 km) |
| Stephenville to Lyaskovets | 6,141.73 mi (9,884.17 km) |
| Stephenville to Mezdra | 6,067.06 mi (9,763.98 km) |
| Stephenville to Momchilgrad | 6,207.92 mi (9,990.68 km) |
