| Enghien to Sofia | 1,063.71 mi (1,711.88 km) |
| Enghien to Sopot | 1,123.13 mi (1,807.50 km) |
| Enghien to Sozopol | 1,254.09 mi (2,018.26 km) |
| Enghien to Sredets | 1,236.00 mi (1,989.15 km) |
| Enghien to Stamboliyski | 1,136.16 mi (1,828.47 km) |
| Enghien to Stara Zagora | 1,168.79 mi (1,880.99 km) |
| Enghien to Svilengrad | 1,219.14 mi (1,962.02 km) |
| Enghien to Svishtov | 1,109.30 mi (1,785.24 km) |
| Enghien to Targovishte | 1,174.83 mi (1,890.70 km) |
| Enghien to Teteven | 1,092.46 mi (1,758.15 km) |
| Enghien to Troyan | 1,112.18 mi (1,789.87 km) |
| Enghien to Tryavna | 1,144.96 mi (1,842.63 km) |
| Enghien to Tutrakan | 1,146.35 mi (1,844.88 km) |
| Enghien to Varna | 1,232.08 mi (1,982.85 km) |
| Enghien to Veliki Preslav | 1,187.81 mi (1,911.59 km) |
