| Spennymoor to Karlovo | 1,450.49 mi (2,334.34 km) |
| Spennymoor to Karnobat | 1,531.19 mi (2,464.21 km) |
| Spennymoor to Kavarna | 1,545.16 mi (2,486.69 km) |
| Spennymoor to Kazanlak | 1,473.45 mi (2,371.30 km) |
| Spennymoor to Knezha | 1,383.23 mi (2,226.09 km) |
| Spennymoor to Kostinbrod | 1,384.59 mi (2,228.28 km) |
| Spennymoor to Kozloduy | 1,357.09 mi (2,184.02 km) |
| Spennymoor to Kyustendil | 1,391.99 mi (2,240.19 km) |
| Spennymoor to Levski | 1,428.14 mi (2,298.37 km) |
| Spennymoor to Lom | 1,336.96 mi (2,151.63 km) |
| Spennymoor to Lovech | 1,423.74 mi (2,291.28 km) |
| Spennymoor to Lukovit | 1,400.49 mi (2,253.87 km) |
| Spennymoor to Lyaskovets | 1,462.22 mi (2,353.22 km) |
| Spennymoor to Mezdra | 1,385.89 mi (2,230.38 km) |
| Spennymoor to Momchilgrad | 1,526.83 mi (2,457.19 km) |
