| East Wenatchee to Smolyan | 5,924.46 mi (9,534.49 km) |
| East Wenatchee to Sofia | 5,825.80 mi (9,375.72 km) |
| East Wenatchee to Sopot | 5,857.57 mi (9,426.85 km) |
| East Wenatchee to Sozopol | 5,928.78 mi (9,541.45 km) |
| East Wenatchee to Sredets | 5,923.83 mi (9,533.49 km) |
| East Wenatchee to Stamboliyski | 5,886.12 mi (9,472.80 km) |
| East Wenatchee to Stara Zagora | 5,889.02 mi (9,477.47 km) |
| East Wenatchee to Svilengrad | 5,942.32 mi (9,563.23 km) |
| East Wenatchee to Svishtov | 5,807.67 mi (9,346.55 km) |
| East Wenatchee to Targovishte | 5,854.51 mi (9,421.92 km) |
| East Wenatchee to Teteven | 5,831.01 mi (9,384.11 km) |
| East Wenatchee to Troyan | 5,842.07 mi (9,401.90 km) |
| East Wenatchee to Tryavna | 5,858.42 mi (9,428.22 km) |
| East Wenatchee to Tutrakan | 5,803.81 mi (9,340.33 km) |
| East Wenatchee to Varna | 5,881.13 mi (9,464.76 km) |
