| Santa Iria da Azoia to Smolyan | 1,781.27 mi (2,866.68 km) |
| Santa Iria da Azoia to Sofia | 1,706.31 mi (2,746.04 km) |
| Santa Iria da Azoia to Sopot | 1,778.52 mi (2,862.26 km) |
| Santa Iria da Azoia to Sozopol | 1,929.48 mi (3,105.20 km) |
| Santa Iria da Azoia to Sredets | 1,904.47 mi (3,064.96 km) |
| Santa Iria da Azoia to Stamboliyski | 1,769.67 mi (2,848.01 km) |
| Santa Iria da Azoia to Stara Zagora | 1,825.17 mi (2,937.33 km) |
| Santa Iria da Azoia to Svilengrad | 1,857.14 mi (2,988.78 km) |
| Santa Iria da Azoia to Svishtov | 1,806.15 mi (2,906.72 km) |
| Santa Iria da Azoia to Targovishte | 1,868.95 mi (3,007.79 km) |
| Santa Iria da Azoia to Teteven | 1,753.20 mi (2,821.50 km) |
| Santa Iria da Azoia to Troyan | 1,776.05 mi (2,858.28 km) |
| Santa Iria da Azoia to Tryavna | 1,815.72 mi (2,922.12 km) |
| Santa Iria da Azoia to Tutrakan | 1,868.53 mi (3,007.11 km) |
| Santa Iria da Azoia to Varna | 1,936.09 mi (3,115.84 km) |
