| Heumen to Smolyan | 1,132.23 mi (1,822.15 km) |
| Heumen to Sofia | 1,028.12 mi (1,654.60 km) |
| Heumen to Sopot | 1,083.33 mi (1,743.45 km) |
| Heumen to Sozopol | 1,207.28 mi (1,942.93 km) |
| Heumen to Sredets | 1,190.77 mi (1,916.37 km) |
| Heumen to Stamboliyski | 1,099.55 mi (1,769.55 km) |
| Heumen to Stara Zagora | 1,127.41 mi (1,814.39 km) |
| Heumen to Svilengrad | 1,179.27 mi (1,897.85 km) |
| Heumen to Svishtov | 1,062.93 mi (1,710.62 km) |
| Heumen to Targovishte | 1,127.02 mi (1,813.77 km) |
| Heumen to Teteven | 1,052.79 mi (1,694.30 km) |
| Heumen to Troyan | 1,071.31 mi (1,724.11 km) |
| Heumen to Tryavna | 1,101.92 mi (1,773.36 km) |
| Heumen to Tutrakan | 1,094.58 mi (1,761.55 km) |
| Heumen to Varna | 1,181.16 mi (1,900.90 km) |
