| Longbenton to Karlovo | 1,458.35 mi (2,346.99 km) |
| Longbenton to Karnobat | 1,538.04 mi (2,475.23 km) |
| Longbenton to Kavarna | 1,550.86 mi (2,495.87 km) |
| Longbenton to Kazanlak | 1,481.05 mi (2,383.52 km) |
| Longbenton to Knezha | 1,390.85 mi (2,238.36 km) |
| Longbenton to Kostinbrod | 1,393.11 mi (2,242.00 km) |
| Longbenton to Kozloduy | 1,364.68 mi (2,196.23 km) |
| Longbenton to Kyustendil | 1,401.13 mi (2,254.91 km) |
| Longbenton to Levski | 1,435.35 mi (2,309.98 km) |
| Longbenton to Lom | 1,344.76 mi (2,164.19 km) |
| Longbenton to Lovech | 1,431.31 mi (2,303.47 km) |
| Longbenton to Lukovit | 1,408.28 mi (2,266.41 km) |
| Longbenton to Lyaskovets | 1,469.34 mi (2,364.68 km) |
| Longbenton to Mezdra | 1,393.95 mi (2,243.34 km) |
| Longbenton to Momchilgrad | 1,535.10 mi (2,470.51 km) |
