| Plainfield to Karlovo | 4,796.51 mi (7,719.24 km) |
| Plainfield to Karnobat | 4,884.81 mi (7,861.35 km) |
| Plainfield to Kavarna | 4,904.21 mi (7,892.56 km) |
| Plainfield to Kazanlak | 4,821.70 mi (7,759.78 km) |
| Plainfield to Knezha | 4,731.94 mi (7,615.32 km) |
| Plainfield to Kostinbrod | 4,724.45 mi (7,603.26 km) |
| Plainfield to Kozloduy | 4,706.27 mi (7,574.01 km) |
| Plainfield to Kyustendil | 4,724.08 mi (7,602.67 km) |
| Plainfield to Levski | 4,779.77 mi (7,692.29 km) |
| Plainfield to Lom | 4,684.50 mi (7,538.98 km) |
| Plainfield to Lovech | 4,772.56 mi (7,680.70 km) |
| Plainfield to Lukovit | 4,747.58 mi (7,640.49 km) |
| Plainfield to Lyaskovets | 4,814.31 mi (7,747.89 km) |
| Plainfield to Mezdra | 4,730.65 mi (7,613.24 km) |
| Plainfield to Momchilgrad | 4,867.75 mi (7,833.89 km) |
