| Wenatchee to Smolyan | 5,924.25 mi (9,534.15 km) |
| Wenatchee to Sofia | 5,825.61 mi (9,375.42 km) |
| Wenatchee to Sopot | 5,857.34 mi (9,426.48 km) |
| Wenatchee to Sozopol | 5,928.46 mi (9,540.94 km) |
| Wenatchee to Sredets | 5,923.53 mi (9,533.01 km) |
| Wenatchee to Stamboliyski | 5,885.91 mi (9,472.45 km) |
| Wenatchee to Stara Zagora | 5,888.77 mi (9,477.06 km) |
| Wenatchee to Svilengrad | 5,942.06 mi (9,562.82 km) |
| Wenatchee to Svishtov | 5,807.41 mi (9,346.12 km) |
| Wenatchee to Targovishte | 5,854.21 mi (9,421.44 km) |
| Wenatchee to Teteven | 5,830.79 mi (9,383.75 km) |
| Wenatchee to Troyan | 5,841.83 mi (9,401.52 km) |
| Wenatchee to Tryavna | 5,858.16 mi (9,427.80 km) |
| Wenatchee to Tutrakan | 5,803.50 mi (9,339.83 km) |
| Wenatchee to Varna | 5,880.79 mi (9,464.22 km) |
