| Hobro to Smolyan | 1,233.25 mi (1,984.73 km) |
| Hobro to Sofia | 1,132.50 mi (1,822.58 km) |
| Hobro to Sopot | 1,169.58 mi (1,882.26 km) |
| Hobro to Sozopol | 1,260.69 mi (2,028.89 km) |
| Hobro to Sredets | 1,250.95 mi (2,013.20 km) |
| Hobro to Stamboliyski | 1,195.63 mi (1,924.18 km) |
| Hobro to Stara Zagora | 1,205.24 mi (1,939.65 km) |
| Hobro to Svilengrad | 1,259.23 mi (2,026.53 km) |
| Hobro to Svishtov | 1,127.28 mi (1,814.18 km) |
| Hobro to Targovishte | 1,181.68 mi (1,901.73 km) |
| Hobro to Teteven | 1,141.58 mi (1,837.19 km) |
| Hobro to Troyan | 1,154.70 mi (1,858.31 km) |
| Hobro to Tryavna | 1,175.54 mi (1,891.84 km) |
| Hobro to Tutrakan | 1,136.47 mi (1,828.97 km) |
| Hobro to Varna | 1,220.65 mi (1,964.45 km) |
