| Nea Ionia to Smolyan | 250.41 mi (402.99 km) |
| Nea Ionia to Sofia | 323.19 mi (520.13 km) |
| Nea Ionia to Sopot | 323.29 mi (520.29 km) |
| Nea Ionia to Sozopol | 367.52 mi (591.47 km) |
| Nea Ionia to Sredets | 349.37 mi (562.26 km) |
| Nea Ionia to Stamboliyski | 286.29 mi (460.74 km) |
| Nea Ionia to Stara Zagora | 320.08 mi (515.12 km) |
| Nea Ionia to Svilengrad | 288.76 mi (464.72 km) |
| Nea Ionia to Svishtov | 394.72 mi (635.24 km) |
| Nea Ionia to Targovishte | 389.78 mi (627.29 km) |
| Nea Ionia to Teteven | 338.50 mi (544.76 km) |
| Nea Ionia to Troyan | 338.93 mi (545.45 km) |
| Nea Ionia to Tryavna | 346.39 mi (557.46 km) |
| Nea Ionia to Tutrakan | 441.66 mi (710.79 km) |
| Nea Ionia to Varna | 419.40 mi (674.96 km) |
