| Philippsburg to Karlovo | 905.54 mi (1,457.32 km) |
| Philippsburg to Karnobat | 996.92 mi (1,604.39 km) |
| Philippsburg to Kavarna | 1,025.83 mi (1,650.91 km) |
| Philippsburg to Kazanlak | 931.14 mi (1,498.53 km) |
| Philippsburg to Knezha | 841.82 mi (1,354.79 km) |
| Philippsburg to Kostinbrod | 833.53 mi (1,341.43 km) |
| Philippsburg to Kozloduy | 816.47 mi (1,313.98 km) |
| Philippsburg to Kyustendil | 835.29 mi (1,344.27 km) |
| Philippsburg to Levski | 890.96 mi (1,433.86 km) |
| Philippsburg to Lom | 794.14 mi (1,278.05 km) |
| Philippsburg to Lovech | 882.35 mi (1,420.00 km) |
| Philippsburg to Lukovit | 856.90 mi (1,379.04 km) |
| Philippsburg to Lyaskovets | 925.62 mi (1,489.65 km) |
| Philippsburg to Mezdra | 839.60 mi (1,351.20 km) |
| Philippsburg to Momchilgrad | 976.88 mi (1,572.14 km) |
