| Mitchellville to Smolyan | 5,008.19 mi (8,059.91 km) |
| Mitchellville to Sofia | 4,905.90 mi (7,895.29 km) |
| Mitchellville to Sopot | 4,966.08 mi (7,992.13 km) |
| Mitchellville to Sozopol | 5,095.02 mi (8,199.65 km) |
| Mitchellville to Sredets | 5,077.82 mi (8,171.97 km) |
| Mitchellville to Stamboliyski | 4,978.55 mi (8,012.20 km) |
| Mitchellville to Stara Zagora | 5,011.69 mi (8,065.53 km) |
| Mitchellville to Svilengrad | 5,062.08 mi (8,146.63 km) |
| Mitchellville to Svishtov | 4,950.38 mi (7,966.87 km) |
| Mitchellville to Targovishte | 5,015.00 mi (8,070.87 km) |
| Mitchellville to Teteven | 4,935.41 mi (7,942.78 km) |
| Mitchellville to Troyan | 4,955.10 mi (7,974.46 km) |
| Mitchellville to Tryavna | 4,987.52 mi (8,026.64 km) |
| Mitchellville to Tutrakan | 4,982.73 mi (8,018.92 km) |
| Mitchellville to Varna | 5,069.38 mi (8,158.38 km) |
