| Archdale to Smolyan | 5,275.72 mi (8,490.44 km) |
| Archdale to Sofia | 5,173.67 mi (8,326.22 km) |
| Archdale to Sopot | 5,234.29 mi (8,423.78 km) |
| Archdale to Sozopol | 5,364.03 mi (8,632.58 km) |
| Archdale to Sredets | 5,346.65 mi (8,604.60 km) |
| Archdale to Stamboliyski | 5,246.37 mi (8,443.22 km) |
| Archdale to Stara Zagora | 5,280.07 mi (8,497.45 km) |
| Archdale to Svilengrad | 5,330.25 mi (8,578.21 km) |
| Archdale to Svishtov | 5,219.33 mi (8,399.71 km) |
| Archdale to Targovishte | 5,284.11 mi (8,503.96 km) |
| Archdale to Teteven | 5,203.64 mi (8,374.44 km) |
| Archdale to Troyan | 5,223.45 mi (8,406.32 km) |
| Archdale to Tryavna | 5,256.11 mi (8,458.89 km) |
| Archdale to Tutrakan | 5,252.24 mi (8,452.66 km) |
| Archdale to Varna | 5,338.84 mi (8,592.03 km) |
