| Ann Arbor to Smolyan | 5,129.94 mi (8,255.85 km) |
| Ann Arbor to Sofia | 5,026.04 mi (8,088.63 km) |
| Ann Arbor to Sopot | 5,081.49 mi (8,177.86 km) |
| Ann Arbor to Sozopol | 5,201.08 mi (8,370.33 km) |
| Ann Arbor to Sredets | 5,186.09 mi (8,346.21 km) |
| Ann Arbor to Stamboliyski | 5,097.73 mi (8,204.00 km) |
| Ann Arbor to Stara Zagora | 5,125.12 mi (8,248.09 km) |
| Ann Arbor to Svilengrad | 5,177.33 mi (8,332.11 km) |
| Ann Arbor to Svishtov | 5,058.03 mi (8,140.11 km) |
| Ann Arbor to Targovishte | 5,120.38 mi (8,240.45 km) |
| Ann Arbor to Teteven | 5,050.98 mi (8,128.77 km) |
| Ann Arbor to Troyan | 5,069.27 mi (8,158.20 km) |
| Ann Arbor to Tryavna | 5,099.00 mi (8,206.04 km) |
| Ann Arbor to Tutrakan | 5,083.36 mi (8,180.88 km) |
| Ann Arbor to Varna | 5,170.11 mi (8,320.49 km) |
