| Abrantes to Smolyan | 1,723.52 mi (2,773.74 km) |
| Abrantes to Sofia | 1,647.42 mi (2,651.26 km) |
| Abrantes to Sopot | 1,719.63 mi (2,767.47 km) |
| Abrantes to Sozopol | 1,870.65 mi (3,010.51 km) |
| Abrantes to Sredets | 1,845.74 mi (2,970.43 km) |
| Abrantes to Stamboliyski | 1,711.33 mi (2,754.12 km) |
| Abrantes to Stara Zagora | 1,766.45 mi (2,842.83 km) |
| Abrantes to Svilengrad | 1,799.07 mi (2,895.32 km) |
| Abrantes to Svishtov | 1,746.31 mi (2,810.41 km) |
| Abrantes to Targovishte | 1,809.41 mi (2,911.96 km) |
| Abrantes to Teteven | 1,694.05 mi (2,726.32 km) |
| Abrantes to Troyan | 1,716.92 mi (2,763.12 km) |
| Abrantes to Tryavna | 1,756.58 mi (2,826.94 km) |
| Abrantes to Tutrakan | 1,808.28 mi (2,910.15 km) |
| Abrantes to Varna | 1,876.52 mi (3,019.97 km) |
