| Agualva to Smolyan | 1,793.67 mi (2,886.63 km) |
| Agualva to Sofia | 1,718.76 mi (2,766.08 km) |
| Agualva to Sopot | 1,790.98 mi (2,882.30 km) |
| Agualva to Sozopol | 1,941.93 mi (3,125.24 km) |
| Agualva to Sredets | 1,916.92 mi (3,084.99 km) |
| Agualva to Stamboliyski | 1,782.10 mi (2,868.02 km) |
| Agualva to Stara Zagora | 1,837.62 mi (2,957.36 km) |
| Agualva to Svilengrad | 1,869.55 mi (3,008.76 km) |
| Agualva to Svishtov | 1,818.64 mi (2,926.83 km) |
| Agualva to Targovishte | 1,881.44 mi (3,027.88 km) |
| Agualva to Teteven | 1,765.67 mi (2,841.57 km) |
| Agualva to Troyan | 1,788.52 mi (2,878.34 km) |
| Agualva to Tryavna | 1,828.19 mi (2,942.18 km) |
| Agualva to Tutrakan | 1,881.03 mi (3,027.23 km) |
| Agualva to Varna | 1,948.58 mi (3,135.93 km) |
