| North Liberty to Karlovo | 5,393.59 mi (8,680.14 km) |
| North Liberty to Karnobat | 5,468.78 mi (8,801.15 km) |
| North Liberty to Kavarna | 5,472.56 mi (8,807.24 km) |
| North Liberty to Kazanlak | 5,415.47 mi (8,715.35 km) |
| North Liberty to Knezha | 5,325.48 mi (8,570.53 km) |
| North Liberty to Kostinbrod | 5,329.32 mi (8,576.70 km) |
| North Liberty to Kozloduy | 5,299.24 mi (8,528.30 km) |
| North Liberty to Kyustendil | 5,336.89 mi (8,588.89 km) |
| North Liberty to Levski | 5,368.32 mi (8,639.47 km) |
| North Liberty to Lom | 5,279.96 mi (8,497.27 km) |
| North Liberty to Lovech | 5,365.71 mi (8,635.28 km) |
| North Liberty to Lukovit | 5,343.39 mi (8,599.35 km) |
| North Liberty to Lyaskovets | 5,401.79 mi (8,693.35 km) |
| North Liberty to Mezdra | 5,329.65 mi (8,577.25 km) |
| North Liberty to Momchilgrad | 5,471.09 mi (8,804.88 km) |
