| Cartaxo to Smolyan | 1,759.58 mi (2,831.78 km) |
| Cartaxo to Sofia | 1,683.97 mi (2,710.09 km) |
| Cartaxo to Sopot | 1,756.19 mi (2,826.31 km) |
| Cartaxo to Sozopol | 1,907.18 mi (3,069.32 km) |
| Cartaxo to Sredets | 1,882.23 mi (3,029.16 km) |
| Cartaxo to Stamboliyski | 1,747.65 mi (2,812.58 km) |
| Cartaxo to Stara Zagora | 1,802.94 mi (2,901.55 km) |
| Cartaxo to Svilengrad | 1,835.27 mi (2,953.59 km) |
| Cartaxo to Svishtov | 1,783.26 mi (2,869.89 km) |
| Cartaxo to Targovishte | 1,846.24 mi (2,971.24 km) |
| Cartaxo to Teteven | 1,730.72 mi (2,785.32 km) |
| Cartaxo to Troyan | 1,753.58 mi (2,822.12 km) |
| Cartaxo to Tryavna | 1,793.24 mi (2,885.95 km) |
| Cartaxo to Tutrakan | 1,845.40 mi (2,969.89 km) |
| Cartaxo to Varna | 1,913.37 mi (3,079.27 km) |
