| Heist-op-den-Berg to Sofia | 1,047.94 mi (1,686.50 km) |
| Heist-op-den-Berg to Sopot | 1,105.93 mi (1,779.83 km) |
| Heist-op-den-Berg to Sozopol | 1,234.54 mi (1,986.80 km) |
| Heist-op-den-Berg to Sredets | 1,216.99 mi (1,958.56 km) |
| Heist-op-den-Berg to Stamboliyski | 1,120.11 mi (1,802.64 km) |
| Heist-op-den-Berg to Stara Zagora | 1,151.08 mi (1,852.49 km) |
| Heist-op-den-Berg to Svilengrad | 1,202.01 mi (1,934.45 km) |
| Heist-op-den-Berg to Svishtov | 1,089.78 mi (1,753.83 km) |
| Heist-op-den-Berg to Targovishte | 1,154.87 mi (1,858.58 km) |
| Heist-op-den-Berg to Teteven | 1,075.28 mi (1,730.50 km) |
| Heist-op-den-Berg to Troyan | 1,094.60 mi (1,761.58 km) |
| Heist-op-den-Berg to Tryavna | 1,126.64 mi (1,813.16 km) |
| Heist-op-den-Berg to Tutrakan | 1,124.98 mi (1,810.48 km) |
| Heist-op-den-Berg to Varna | 1,211.08 mi (1,949.04 km) |
| Heist-op-den-Berg to Veliki Preslav | 1,167.79 mi (1,879.37 km) |
