| North Plainfield to Karlovo | 4,797.20 mi (7,720.35 km) |
| North Plainfield to Karnobat | 4,885.49 mi (7,862.43 km) |
| North Plainfield to Kavarna | 4,904.86 mi (7,893.60 km) |
| North Plainfield to Kazanlak | 4,822.39 mi (7,760.88 km) |
| North Plainfield to Knezha | 4,732.62 mi (7,616.42 km) |
| North Plainfield to Kostinbrod | 4,725.15 mi (7,604.39 km) |
| North Plainfield to Kozloduy | 4,706.95 mi (7,575.11 km) |
| North Plainfield to Kyustendil | 4,724.79 mi (7,603.82 km) |
| North Plainfield to Levski | 4,780.45 mi (7,693.38 km) |
| North Plainfield to Lom | 4,685.19 mi (7,540.09 km) |
| North Plainfield to Lovech | 4,773.25 mi (7,681.80 km) |
| North Plainfield to Lukovit | 4,748.27 mi (7,641.60 km) |
| North Plainfield to Lyaskovets | 4,814.99 mi (7,748.98 km) |
| North Plainfield to Mezdra | 4,731.34 mi (7,614.36 km) |
| North Plainfield to Momchilgrad | 4,868.46 mi (7,835.02 km) |
