| Hillerod to Smolyan | 1,136.80 mi (1,829.50 km) |
| Hillerod to Sofia | 1,037.34 mi (1,669.44 km) |
| Hillerod to Sopot | 1,071.64 mi (1,724.64 km) |
| Hillerod to Sozopol | 1,158.48 mi (1,864.40 km) |
| Hillerod to Sredets | 1,149.46 mi (1,849.88 km) |
| Hillerod to Stamboliyski | 1,098.79 mi (1,768.33 km) |
| Hillerod to Stara Zagora | 1,106.01 mi (1,779.95 km) |
| Hillerod to Svilengrad | 1,159.90 mi (1,866.68 km) |
| Hillerod to Svishtov | 1,027.01 mi (1,652.82 km) |
| Hillerod to Targovishte | 1,080.02 mi (1,738.12 km) |
| Hillerod to Teteven | 1,044.19 mi (1,680.46 km) |
| Hillerod to Troyan | 1,056.51 mi (1,700.29 km) |
| Hillerod to Tryavna | 1,076.00 mi (1,731.65 km) |
| Hillerod to Tutrakan | 1,033.81 mi (1,663.76 km) |
| Hillerod to Varna | 1,117.34 mi (1,798.18 km) |
