| Nea Filadelfeia to Karlovo | 323.25 mi (520.22 km) |
| Nea Filadelfeia to Karnobat | 360.63 mi (580.37 km) |
| Nea Filadelfeia to Kavarna | 443.61 mi (713.93 km) |
| Nea Filadelfeia to Kazanlak | 328.33 mi (528.40 km) |
| Nea Filadelfeia to Knezha | 377.91 mi (608.19 km) |
| Nea Filadelfeia to Kostinbrod | 331.39 mi (533.33 km) |
| Nea Filadelfeia to Kozloduy | 397.05 mi (638.99 km) |
| Nea Filadelfeia to Kyustendil | 298.63 mi (480.60 km) |
| Nea Filadelfeia to Levski | 375.45 mi (604.22 km) |
| Nea Filadelfeia to Lom | 400.82 mi (645.06 km) |
| Nea Filadelfeia to Lovech | 355.97 mi (572.87 km) |
| Nea Filadelfeia to Lukovit | 357.46 mi (575.28 km) |
| Nea Filadelfeia to Lyaskovets | 364.92 mi (587.28 km) |
| Nea Filadelfeia to Mezdra | 353.30 mi (568.58 km) |
| Nea Filadelfeia to Momchilgrad | 257.52 mi (414.43 km) |
