| Caspe to Smolyan | 1,277.53 mi (2,055.99 km) |
| Caspe to Sofia | 1,200.67 mi (1,932.29 km) |
| Caspe to Sopot | 1,272.88 mi (2,048.50 km) |
| Caspe to Sozopol | 1,423.90 mi (2,291.55 km) |
| Caspe to Sredets | 1,399.02 mi (2,251.51 km) |
| Caspe to Stamboliyski | 1,264.81 mi (2,035.52 km) |
| Caspe to Stara Zagora | 1,319.74 mi (2,123.92 km) |
| Caspe to Svilengrad | 1,352.74 mi (2,177.02 km) |
| Caspe to Svishtov | 1,299.88 mi (2,091.95 km) |
| Caspe to Targovishte | 1,362.77 mi (2,193.16 km) |
| Caspe to Teteven | 1,247.29 mi (2,007.32 km) |
| Caspe to Troyan | 1,270.16 mi (2,044.13 km) |
| Caspe to Tryavna | 1,309.82 mi (2,107.95 km) |
| Caspe to Tutrakan | 1,362.32 mi (2,192.44 km) |
| Caspe to Varna | 1,429.90 mi (2,301.20 km) |
