| Haubourdin to Smolyan | 1,206.22 mi (1,941.22 km) |
| Haubourdin to Sofia | 1,103.53 mi (1,775.96 km) |
| Haubourdin to Sopot | 1,163.79 mi (1,872.93 km) |
| Haubourdin to Sozopol | 1,296.04 mi (2,085.78 km) |
| Haubourdin to Sredets | 1,277.67 mi (2,056.20 km) |
| Haubourdin to Stamboliyski | 1,176.12 mi (1,892.78 km) |
| Haubourdin to Stara Zagora | 1,209.74 mi (1,946.89 km) |
| Haubourdin to Svilengrad | 1,259.72 mi (2,027.33 km) |
| Haubourdin to Svishtov | 1,151.29 mi (1,852.83 km) |
| Haubourdin to Targovishte | 1,217.04 mi (1,958.63 km) |
| Haubourdin to Teteven | 1,133.13 mi (1,823.60 km) |
| Haubourdin to Troyan | 1,153.07 mi (1,855.69 km) |
| Haubourdin to Tryavna | 1,186.27 mi (1,909.12 km) |
| Haubourdin to Tutrakan | 1,189.30 mi (1,914.00 km) |
| Haubourdin to Varna | 1,274.82 mi (2,051.63 km) |
