| Nea Filadelfeia to Smolyan | 250.32 mi (402.85 km) |
| Nea Filadelfeia to Sofia | 322.91 mi (519.68 km) |
| Nea Filadelfeia to Sopot | 323.18 mi (520.10 km) |
| Nea Filadelfeia to Sozopol | 367.72 mi (591.80 km) |
| Nea Filadelfeia to Sredets | 349.53 mi (562.52 km) |
| Nea Filadelfeia to Stamboliyski | 286.16 mi (460.53 km) |
| Nea Filadelfeia to Stara Zagora | 320.08 mi (515.11 km) |
| Nea Filadelfeia to Svilengrad | 288.87 mi (464.89 km) |
| Nea Filadelfeia to Svishtov | 394.64 mi (635.11 km) |
| Nea Filadelfeia to Targovishte | 389.83 mi (627.37 km) |
| Nea Filadelfeia to Teteven | 338.32 mi (544.48 km) |
| Nea Filadelfeia to Troyan | 338.80 mi (545.25 km) |
| Nea Filadelfeia to Tryavna | 346.35 mi (557.39 km) |
| Nea Filadelfeia to Tutrakan | 441.67 mi (710.81 km) |
| Nea Filadelfeia to Varna | 419.56 mi (675.21 km) |
