| Cupar to Smolyan | 1,598.97 mi (2,573.29 km) |
| Cupar to Sofia | 1,494.68 mi (2,405.45 km) |
| Cupar to Sopot | 1,545.79 mi (2,487.71 km) |
| Cupar to Sozopol | 1,660.73 mi (2,672.69 km) |
| Cupar to Sredets | 1,646.37 mi (2,649.58 km) |
| Cupar to Stamboliyski | 1,564.78 mi (2,518.28 km) |
| Cupar to Stara Zagora | 1,587.92 mi (2,555.51 km) |
| Cupar to Svilengrad | 1,640.91 mi (2,640.79 km) |
| Cupar to Svishtov | 1,518.44 mi (2,443.69 km) |
| Cupar to Targovishte | 1,580.01 mi (2,542.78 km) |
| Cupar to Teteven | 1,515.62 mi (2,439.15 km) |
| Cupar to Troyan | 1,532.83 mi (2,466.86 km) |
| Cupar to Tryavna | 1,560.87 mi (2,511.99 km) |
| Cupar to Tutrakan | 1,542.46 mi (2,482.34 km) |
| Cupar to Varna | 1,629.20 mi (2,621.95 km) |
