| Cubellas to Smolyan | 1,190.20 mi (1,915.44 km) |
| Cubellas to Sofia | 1,114.44 mi (1,793.52 km) |
| Cubellas to Sopot | 1,186.65 mi (1,909.73 km) |
| Cubellas to Sozopol | 1,337.61 mi (2,152.68 km) |
| Cubellas to Sredets | 1,312.62 mi (2,112.46 km) |
| Cubellas to Stamboliyski | 1,178.00 mi (1,895.80 km) |
| Cubellas to Stara Zagora | 1,233.32 mi (1,984.84 km) |
| Cubellas to Svilengrad | 1,265.69 mi (2,036.93 km) |
| Cubellas to Svishtov | 1,214.95 mi (1,955.27 km) |
| Cubellas to Targovishte | 1,277.38 mi (2,055.74 km) |
| Cubellas to Teteven | 1,161.38 mi (1,869.05 km) |
| Cubellas to Troyan | 1,184.22 mi (1,905.82 km) |
| Cubellas to Tryavna | 1,223.89 mi (1,969.67 km) |
| Cubellas to Tutrakan | 1,278.04 mi (2,056.80 km) |
| Cubellas to Varna | 1,344.53 mi (2,163.82 km) |
