| Alcochete to Smolyan | 1,776.98 mi (2,859.77 km) |
| Alcochete to Sofia | 1,702.37 mi (2,739.71 km) |
| Alcochete to Sopot | 1,774.59 mi (2,855.92 km) |
| Alcochete to Sozopol | 1,925.52 mi (3,098.82 km) |
| Alcochete to Sredets | 1,900.48 mi (3,058.53 km) |
| Alcochete to Stamboliyski | 1,765.56 mi (2,841.39 km) |
| Alcochete to Stara Zagora | 1,821.18 mi (2,930.90 km) |
| Alcochete to Svilengrad | 1,852.94 mi (2,982.02 km) |
| Alcochete to Svishtov | 1,802.55 mi (2,900.93 km) |
| Alcochete to Targovishte | 1,865.24 mi (3,001.81 km) |
| Alcochete to Teteven | 1,749.35 mi (2,815.31 km) |
| Alcochete to Troyan | 1,772.19 mi (2,852.07 km) |
| Alcochete to Tryavna | 1,811.87 mi (2,915.92 km) |
| Alcochete to Tutrakan | 1,865.08 mi (3,001.56 km) |
| Alcochete to Varna | 1,932.39 mi (3,109.88 km) |
