| Honefoss to Smolyan | 1,422.08 mi (2,288.61 km) |
| Honefoss to Sofia | 1,325.37 mi (2,132.97 km) |
| Honefoss to Sopot | 1,354.27 mi (2,179.48 km) |
| Honefoss to Sozopol | 1,428.60 mi (2,299.11 km) |
| Honefoss to Sredets | 1,422.16 mi (2,288.75 km) |
| Honefoss to Stamboliyski | 1,383.50 mi (2,226.53 km) |
| Honefoss to Stara Zagora | 1,385.41 mi (2,229.60 km) |
| Honefoss to Svilengrad | 1,438.76 mi (2,315.46 km) |
| Honefoss to Svishtov | 1,304.24 mi (2,098.98 km) |
| Honefoss to Targovishte | 1,352.62 mi (2,176.83 km) |
| Honefoss to Teteven | 1,328.12 mi (2,137.41 km) |
| Honefoss to Troyan | 1,338.67 mi (2,154.39 km) |
| Honefoss to Tryavna | 1,354.83 mi (2,180.39 km) |
| Honefoss to Tutrakan | 1,303.27 mi (2,097.41 km) |
| Honefoss to Varna | 1,383.43 mi (2,226.42 km) |
