| Cullercoats to Karlovo | 1,454.40 mi (2,340.62 km) |
| Cullercoats to Karnobat | 1,533.86 mi (2,468.50 km) |
| Cullercoats to Kavarna | 1,546.45 mi (2,488.77 km) |
| Cullercoats to Kazanlak | 1,477.03 mi (2,377.05 km) |
| Cullercoats to Knezha | 1,386.84 mi (2,231.91 km) |
| Cullercoats to Kostinbrod | 1,389.31 mi (2,235.88 km) |
| Cullercoats to Kozloduy | 1,360.66 mi (2,189.77 km) |
| Cullercoats to Kyustendil | 1,397.48 mi (2,249.03 km) |
| Cullercoats to Levski | 1,431.25 mi (2,303.38 km) |
| Cullercoats to Lom | 1,340.80 mi (2,157.81 km) |
| Cullercoats to Lovech | 1,427.29 mi (2,297.00 km) |
| Cullercoats to Lukovit | 1,404.31 mi (2,260.02 km) |
| Cullercoats to Lyaskovets | 1,465.22 mi (2,358.05 km) |
| Cullercoats to Mezdra | 1,390.04 mi (2,237.05 km) |
| Cullercoats to Momchilgrad | 1,531.24 mi (2,464.29 km) |
