| Calpe to Smolyan | 1,313.93 mi (2,114.56 km) |
| Calpe to Sofia | 1,247.70 mi (2,007.99 km) |
| Calpe to Sopot | 1,319.35 mi (2,123.30 km) |
| Calpe to Sozopol | 1,468.77 mi (2,363.76 km) |
| Calpe to Sredets | 1,443.18 mi (2,322.57 km) |
| Calpe to Stamboliyski | 1,306.39 mi (2,102.43 km) |
| Calpe to Stara Zagora | 1,364.30 mi (2,195.63 km) |
| Calpe to Svilengrad | 1,391.44 mi (2,239.30 km) |
| Calpe to Svishtov | 1,355.17 mi (2,180.94 km) |
| Calpe to Targovishte | 1,414.64 mi (2,276.64 km) |
| Calpe to Teteven | 1,296.31 mi (2,086.21 km) |
| Calpe to Troyan | 1,318.82 mi (2,122.44 km) |
| Calpe to Tryavna | 1,358.30 mi (2,185.98 km) |
| Calpe to Tutrakan | 1,421.09 mi (2,287.03 km) |
| Calpe to Varna | 1,481.51 mi (2,384.27 km) |
