| Preakness to Karlovo | 4,774.68 mi (7,684.11 km) |
| Preakness to Karnobat | 4,862.79 mi (7,825.90 km) |
| Preakness to Kavarna | 4,881.94 mi (7,856.73 km) |
| Preakness to Kazanlak | 4,799.82 mi (7,724.56 km) |
| Preakness to Knezha | 4,710.03 mi (7,580.06 km) |
| Preakness to Kostinbrod | 4,702.73 mi (7,568.31 km) |
| Preakness to Kozloduy | 4,684.34 mi (7,538.72 km) |
| Preakness to Kyustendil | 4,702.50 mi (7,567.95 km) |
| Preakness to Levski | 4,757.79 mi (7,656.92 km) |
| Preakness to Lom | 4,662.62 mi (7,503.76 km) |
| Preakness to Lovech | 4,750.66 mi (7,645.45 km) |
| Preakness to Lukovit | 4,725.71 mi (7,605.30 km) |
| Preakness to Lyaskovets | 4,792.33 mi (7,712.50 km) |
| Preakness to Mezdra | 4,708.83 mi (7,578.13 km) |
| Preakness to Momchilgrad | 4,846.05 mi (7,798.96 km) |
