| Nafpaktos to Smolyan | 267.61 mi (430.67 km) |
| Nafpaktos to Sofia | 307.75 mi (495.27 km) |
| Nafpaktos to Sopot | 331.59 mi (533.64 km) |
| Nafpaktos to Sozopol | 415.28 mi (668.33 km) |
| Nafpaktos to Sredets | 393.03 mi (632.53 km) |
| Nafpaktos to Stamboliyski | 295.02 mi (474.78 km) |
| Nafpaktos to Stara Zagora | 343.81 mi (553.31 km) |
| Nafpaktos to Svilengrad | 328.03 mi (527.92 km) |
| Nafpaktos to Svishtov | 404.74 mi (651.36 km) |
| Nafpaktos to Targovishte | 417.36 mi (671.68 km) |
| Nafpaktos to Teteven | 337.54 mi (543.21 km) |
| Nafpaktos to Troyan | 345.07 mi (555.34 km) |
| Nafpaktos to Tryavna | 363.97 mi (585.75 km) |
| Nafpaktos to Tutrakan | 463.04 mi (745.20 km) |
| Nafpaktos to Varna | 460.56 mi (741.20 km) |
