| Coutras to Smolyan | 1,265.67 mi (2,036.90 km) |
| Coutras to Sofia | 1,175.41 mi (1,891.64 km) |
| Coutras to Sopot | 1,245.68 mi (2,004.74 km) |
| Coutras to Sozopol | 1,394.23 mi (2,243.80 km) |
| Coutras to Sredets | 1,371.19 mi (2,206.72 km) |
| Coutras to Stamboliyski | 1,245.49 mi (2,004.43 km) |
| Coutras to Stara Zagora | 1,293.87 mi (2,082.28 km) |
| Coutras to Svilengrad | 1,334.77 mi (2,148.10 km) |
| Coutras to Svishtov | 1,257.92 mi (2,024.43 km) |
| Coutras to Targovishte | 1,324.09 mi (2,130.92 km) |
| Coutras to Teteven | 1,217.10 mi (1,958.73 km) |
| Coutras to Troyan | 1,239.67 mi (1,995.05 km) |
| Coutras to Tryavna | 1,278.19 mi (2,057.04 km) |
| Coutras to Tutrakan | 1,312.80 mi (2,112.75 km) |
| Coutras to Varna | 1,389.58 mi (2,236.31 km) |
