| Heide to Smolyan | 1,127.22 mi (1,814.08 km) |
| Heide to Sofia | 1,023.96 mi (1,647.91 km) |
| Heide to Sopot | 1,068.45 mi (1,719.50 km) |
| Heide to Sozopol | 1,173.75 mi (1,888.97 km) |
| Heide to Sredets | 1,161.14 mi (1,868.67 km) |
| Heide to Stamboliyski | 1,091.04 mi (1,755.85 km) |
| Heide to Stara Zagora | 1,107.85 mi (1,782.90 km) |
| Heide to Svilengrad | 1,161.61 mi (1,869.44 km) |
| Heide to Svishtov | 1,034.23 mi (1,664.44 km) |
| Heide to Targovishte | 1,093.29 mi (1,759.47 km) |
| Heide to Teteven | 1,039.10 mi (1,672.27 km) |
| Heide to Troyan | 1,054.49 mi (1,697.04 km) |
| Heide to Tryavna | 1,079.43 mi (1,737.18 km) |
| Heide to Tutrakan | 1,052.74 mi (1,694.22 km) |
| Heide to Varna | 1,139.00 mi (1,833.05 km) |
