| Matosinhos to Smolyan | 1,720.80 mi (2,769.35 km) |
| Matosinhos to Sofia | 1,639.59 mi (2,638.67 km) |
| Matosinhos to Sopot | 1,711.54 mi (2,754.45 km) |
| Matosinhos to Sozopol | 1,862.40 mi (2,997.25 km) |
| Matosinhos to Sredets | 1,838.04 mi (2,958.04 km) |
| Matosinhos to Stamboliyski | 1,705.93 mi (2,745.43 km) |
| Matosinhos to Stara Zagora | 1,759.06 mi (2,830.94 km) |
| Matosinhos to Svilengrad | 1,794.64 mi (2,888.19 km) |
| Matosinhos to Svishtov | 1,733.20 mi (2,789.31 km) |
| Matosinhos to Targovishte | 1,797.70 mi (2,893.12 km) |
| Matosinhos to Teteven | 1,684.79 mi (2,711.40 km) |
| Matosinhos to Troyan | 1,707.67 mi (2,748.23 km) |
| Matosinhos to Tryavna | 1,747.12 mi (2,811.72 km) |
| Matosinhos to Tutrakan | 1,792.74 mi (2,885.13 km) |
| Matosinhos to Varna | 1,864.49 mi (3,000.60 km) |
