| Haaltert to Sofia | 1,070.68 mi (1,723.10 km) |
| Haaltert to Sopot | 1,129.64 mi (1,817.97 km) |
| Haaltert to Sozopol | 1,259.79 mi (2,027.43 km) |
| Haaltert to Sredets | 1,241.89 mi (1,998.64 km) |
| Haaltert to Stamboliyski | 1,143.05 mi (1,839.56 km) |
| Haaltert to Stara Zagora | 1,175.13 mi (1,891.19 km) |
| Haaltert to Svilengrad | 1,225.68 mi (1,972.55 km) |
| Haaltert to Svishtov | 1,114.99 mi (1,794.41 km) |
| Haaltert to Targovishte | 1,180.37 mi (1,899.62 km) |
| Haaltert to Teteven | 1,098.97 mi (1,768.63 km) |
| Haaltert to Troyan | 1,118.55 mi (1,800.14 km) |
| Haaltert to Tryavna | 1,151.09 mi (1,852.50 km) |
| Haaltert to Tutrakan | 1,151.37 mi (1,852.95 km) |
| Haaltert to Varna | 1,237.24 mi (1,991.15 km) |
| Haaltert to Veliki Preslav | 1,193.33 mi (1,920.48 km) |
