| Barton upon Irwell to Karlovo | 1,447.61 mi (2,329.70 km) |
| Barton upon Irwell to Karnobat | 1,532.84 mi (2,466.86 km) |
| Barton upon Irwell to Kavarna | 1,551.97 mi (2,497.66 km) |
| Barton upon Irwell to Kazanlak | 1,471.76 mi (2,368.57 km) |
| Barton upon Irwell to Knezha | 1,381.63 mi (2,223.53 km) |
| Barton upon Irwell to Kostinbrod | 1,378.72 mi (2,218.83 km) |
| Barton upon Irwell to Kozloduy | 1,355.72 mi (2,181.82 km) |
| Barton upon Irwell to Kyustendil | 1,383.11 mi (2,225.90 km) |
| Barton upon Irwell to Levski | 1,428.35 mi (2,298.71 km) |
| Barton upon Irwell to Lom | 1,334.64 mi (2,147.89 km) |
| Barton upon Irwell to Lovech | 1,422.28 mi (2,288.94 km) |
| Barton upon Irwell to Lukovit | 1,398.05 mi (2,249.94 km) |
| Barton upon Irwell to Lyaskovets | 1,462.77 mi (2,354.10 km) |
| Barton upon Irwell to Mezdra | 1,382.25 mi (2,224.51 km) |
| Barton upon Irwell to Momchilgrad | 1,521.80 mi (2,449.10 km) |
