| Mandan to Smolyan | 5,476.79 mi (8,814.04 km) |
| Mandan to Sofia | 5,373.35 mi (8,647.57 km) |
| Mandan to Sopot | 5,417.53 mi (8,718.67 km) |
| Mandan to Sozopol | 5,514.37 mi (8,874.53 km) |
| Mandan to Sredets | 5,504.32 mi (8,858.35 km) |
| Mandan to Stamboliyski | 5,440.63 mi (8,755.85 km) |
| Mandan to Stara Zagora | 5,455.73 mi (8,780.15 km) |
| Mandan to Svilengrad | 5,509.68 mi (8,866.98 km) |
| Mandan to Svishtov | 5,379.59 mi (8,657.62 km) |
| Mandan to Targovishte | 5,435.20 mi (8,747.11 km) |
| Mandan to Teteven | 5,388.42 mi (8,671.83 km) |
| Mandan to Troyan | 5,403.30 mi (8,695.78 km) |
| Mandan to Tryavna | 5,426.65 mi (8,733.35 km) |
| Mandan to Tutrakan | 5,390.12 mi (8,674.56 km) |
| Mandan to Varna | 5,473.92 mi (8,809.43 km) |
