| Charleroi to Sofia | 1,039.31 mi (1,672.60 km) |
| Charleroi to Sopot | 1,099.19 mi (1,768.98 km) |
| Charleroi to Sozopol | 1,231.03 mi (1,981.16 km) |
| Charleroi to Sredets | 1,212.73 mi (1,951.70 km) |
| Charleroi to Stamboliyski | 1,111.83 mi (1,789.32 km) |
| Charleroi to Stara Zagora | 1,145.04 mi (1,842.76 km) |
| Charleroi to Svilengrad | 1,195.17 mi (1,923.44 km) |
| Charleroi to Svishtov | 1,086.27 mi (1,748.18 km) |
| Charleroi to Targovishte | 1,151.97 mi (1,853.91 km) |
| Charleroi to Teteven | 1,068.54 mi (1,719.64 km) |
| Charleroi to Troyan | 1,088.39 mi (1,751.59 km) |
| Charleroi to Tryavna | 1,121.44 mi (1,804.79 km) |
| Charleroi to Tutrakan | 1,124.13 mi (1,809.11 km) |
| Charleroi to Varna | 1,209.67 mi (1,946.77 km) |
| Charleroi to Veliki Preslav | 1,164.97 mi (1,874.83 km) |
