| Hulst to Smolyan | 1,183.48 mi (1,904.63 km) |
| Hulst to Sofia | 1,079.95 mi (1,738.01 km) |
| Hulst to Sopot | 1,137.93 mi (1,831.32 km) |
| Hulst to Sozopol | 1,266.39 mi (2,038.06 km) |
| Hulst to Sredets | 1,248.89 mi (2,009.90 km) |
| Hulst to Stamboliyski | 1,152.12 mi (1,854.15 km) |
| Hulst to Stara Zagora | 1,183.06 mi (1,903.95 km) |
| Hulst to Svilengrad | 1,234.00 mi (1,985.94 km) |
| Hulst to Svishtov | 1,121.64 mi (1,805.11 km) |
| Hulst to Targovishte | 1,186.68 mi (1,909.78 km) |
| Hulst to Teteven | 1,107.28 mi (1,781.99 km) |
| Hulst to Troyan | 1,126.58 mi (1,813.05 km) |
| Hulst to Tryavna | 1,158.59 mi (1,864.57 km) |
| Hulst to Tutrakan | 1,156.62 mi (1,861.41 km) |
| Hulst to Varna | 1,242.77 mi (2,000.04 km) |
