| Aveiro to Smolyan | 1,726.59 mi (2,778.68 km) |
| Aveiro to Sofia | 1,646.91 mi (2,650.44 km) |
| Aveiro to Sopot | 1,718.98 mi (2,766.43 km) |
| Aveiro to Sozopol | 1,869.97 mi (3,009.43 km) |
| Aveiro to Sredets | 1,845.43 mi (2,969.93 km) |
| Aveiro to Stamboliyski | 1,712.54 mi (2,756.07 km) |
| Aveiro to Stara Zagora | 1,766.32 mi (2,842.61 km) |
| Aveiro to Svilengrad | 1,801.00 mi (2,898.42 km) |
| Aveiro to Svishtov | 1,742.19 mi (2,803.79 km) |
| Aveiro to Targovishte | 1,806.30 mi (2,906.96 km) |
| Aveiro to Teteven | 1,692.58 mi (2,723.94 km) |
| Aveiro to Troyan | 1,715.47 mi (2,760.78 km) |
| Aveiro to Tryavna | 1,755.00 mi (2,824.41 km) |
| Aveiro to Tutrakan | 1,802.51 mi (2,900.86 km) |
| Aveiro to Varna | 1,873.22 mi (3,014.65 km) |
