| Koksijde to Sofia | 1,130.00 mi (1,818.56 km) |
| Koksijde to Sopot | 1,189.32 mi (1,914.02 km) |
| Koksijde to Sozopol | 1,319.90 mi (2,124.17 km) |
| Koksijde to Sredets | 1,301.92 mi (2,095.25 km) |
| Koksijde to Stamboliyski | 1,202.44 mi (1,935.14 km) |
| Koksijde to Stara Zagora | 1,234.93 mi (1,987.42 km) |
| Koksijde to Svilengrad | 1,285.34 mi (2,068.56 km) |
| Koksijde to Svishtov | 1,175.10 mi (1,891.15 km) |
| Koksijde to Targovishte | 1,240.53 mi (1,996.44 km) |
| Koksijde to Teteven | 1,158.65 mi (1,864.67 km) |
| Koksijde to Troyan | 1,178.32 mi (1,896.33 km) |
| Koksijde to Tryavna | 1,211.00 mi (1,948.92 km) |
| Koksijde to Tutrakan | 1,211.65 mi (1,949.96 km) |
| Koksijde to Varna | 1,297.50 mi (2,088.13 km) |
| Koksijde to Veliki Preslav | 1,253.50 mi (2,017.31 km) |
