| Holbaek to Smolyan | 1,137.91 mi (1,831.28 km) |
| Holbaek to Sofia | 1,037.67 mi (1,669.97 km) |
| Holbaek to Sopot | 1,073.64 mi (1,727.86 km) |
| Holbaek to Sozopol | 1,163.52 mi (1,872.50 km) |
| Holbaek to Sredets | 1,153.92 mi (1,857.06 km) |
| Holbaek to Stamboliyski | 1,100.12 mi (1,770.47 km) |
| Holbaek to Stara Zagora | 1,108.86 mi (1,784.53 km) |
| Holbaek to Svilengrad | 1,162.82 mi (1,871.37 km) |
| Holbaek to Svishtov | 1,030.56 mi (1,658.53 km) |
| Holbaek to Targovishte | 1,084.61 mi (1,745.51 km) |
| Holbaek to Teteven | 1,045.84 mi (1,683.11 km) |
| Holbaek to Troyan | 1,058.67 mi (1,703.76 km) |
| Holbaek to Tryavna | 1,079.04 mi (1,736.56 km) |
| Holbaek to Tutrakan | 1,039.21 mi (1,672.45 km) |
| Holbaek to Varna | 1,123.31 mi (1,807.79 km) |
