| Heber to Smolyan | 6,133.97 mi (9,871.67 km) |
| Heber to Sofia | 6,031.26 mi (9,706.37 km) |
| Heber to Sopot | 6,072.69 mi (9,773.06 km) |
| Heber to Sozopol | 6,163.52 mi (9,919.23 km) |
| Heber to Sredets | 6,154.74 mi (9,905.10 km) |
| Heber to Stamboliyski | 6,097.17 mi (9,812.45 km) |
| Heber to Stara Zagora | 6,109.41 mi (9,832.14 km) |
| Heber to Svilengrad | 6,163.41 mi (9,919.05 km) |
| Heber to Svishtov | 6,031.68 mi (9,707.06 km) |
| Heber to Targovishte | 6,085.29 mi (9,793.32 km) |
| Heber to Teteven | 6,044.09 mi (9,727.02 km) |
| Heber to Troyan | 6,058.11 mi (9,749.58 km) |
| Heber to Tryavna | 6,079.84 mi (9,784.56 km) |
| Heber to Tutrakan | 6,038.56 mi (9,718.13 km) |
| Heber to Varna | 6,121.01 mi (9,850.81 km) |
