| San Cugat del Valles to Smolyan | 1,166.41 mi (1,877.16 km) |
| San Cugat del Valles to Sofia | 1,089.76 mi (1,753.80 km) |
| San Cugat del Valles to Sopot | 1,161.97 mi (1,870.01 km) |
| San Cugat del Valles to Sozopol | 1,312.98 mi (2,113.04 km) |
| San Cugat del Valles to Sredets | 1,288.06 mi (2,072.94 km) |
| San Cugat del Valles to Stamboliyski | 1,153.75 mi (1,856.78 km) |
| San Cugat del Valles to Stara Zagora | 1,208.78 mi (1,945.34 km) |
| San Cugat del Valles to Svilengrad | 1,241.64 mi (1,998.23 km) |
| San Cugat del Valles to Svishtov | 1,189.53 mi (1,914.37 km) |
| San Cugat del Valles to Targovishte | 1,252.20 mi (2,015.22 km) |
| San Cugat del Valles to Teteven | 1,136.50 mi (1,829.01 km) |
| San Cugat del Valles to Troyan | 1,159.36 mi (1,865.80 km) |
| San Cugat del Valles to Tryavna | 1,199.02 mi (1,929.64 km) |
| San Cugat del Valles to Tutrakan | 1,252.33 mi (2,015.44 km) |
| San Cugat del Valles to Varna | 1,319.35 mi (2,123.28 km) |
