| Jaca to Karlovo | 1,284.87 mi (2,067.79 km) |
| Jaca to Karnobat | 1,394.28 mi (2,243.88 km) |
| Jaca to Kavarna | 1,453.67 mi (2,339.46 km) |
| Jaca to Kazanlak | 1,314.94 mi (2,116.20 km) |
| Jaca to Knezha | 1,241.44 mi (1,997.90 km) |
| Jaca to Kostinbrod | 1,203.27 mi (1,936.47 km) |
| Jaca to Kozloduy | 1,222.31 mi (1,967.11 km) |
| Jaca to Kyustendil | 1,181.52 mi (1,901.47 km) |
| Jaca to Levski | 1,294.79 mi (2,083.76 km) |
| Jaca to Lom | 1,197.43 mi (1,927.08 km) |
| Jaca to Lovech | 1,275.84 mi (2,053.27 km) |
| Jaca to Lukovit | 1,247.77 mi (2,008.08 km) |
| Jaca to Lyaskovets | 1,326.16 mi (2,134.25 km) |
| Jaca to Mezdra | 1,224.78 mi (1,971.10 km) |
| Jaca to Momchilgrad | 1,329.05 mi (2,138.90 km) |
