| Barnsley to Karlovo | 1,415.70 mi (2,278.35 km) |
| Barnsley to Karnobat | 1,500.08 mi (2,414.15 km) |
| Barnsley to Kavarna | 1,518.33 mi (2,443.52 km) |
| Barnsley to Kazanlak | 1,439.62 mi (2,316.85 km) |
| Barnsley to Knezha | 1,349.45 mi (2,171.72 km) |
| Barnsley to Kostinbrod | 1,347.40 mi (2,168.44 km) |
| Barnsley to Kozloduy | 1,323.48 mi (2,129.93 km) |
| Barnsley to Kyustendil | 1,352.46 mi (2,176.57 km) |
| Barnsley to Levski | 1,395.83 mi (2,246.38 km) |
| Barnsley to Lom | 1,302.57 mi (2,096.29 km) |
| Barnsley to Lovech | 1,390.08 mi (2,237.11 km) |
| Barnsley to Lukovit | 1,366.03 mi (2,198.42 km) |
| Barnsley to Lyaskovets | 1,430.20 mi (2,301.68 km) |
| Barnsley to Mezdra | 1,350.47 mi (2,173.37 km) |
| Barnsley to Momchilgrad | 1,490.36 mi (2,398.50 km) |
