| Bainbridge Island to Smolyan | 5,954.34 mi (9,582.59 km) |
| Bainbridge Island to Sofia | 5,856.60 mi (9,425.28 km) |
| Bainbridge Island to Sopot | 5,886.67 mi (9,473.68 km) |
| Bainbridge Island to Sozopol | 5,954.38 mi (9,582.65 km) |
| Bainbridge Island to Sredets | 5,950.10 mi (9,575.76 km) |
| Bainbridge Island to Stamboliyski | 5,915.84 mi (9,520.62 km) |
| Bainbridge Island to Stara Zagora | 5,917.16 mi (9,522.75 km) |
| Bainbridge Island to Svilengrad | 5,970.21 mi (9,608.12 km) |
| Bainbridge Island to Svishtov | 5,835.39 mi (9,391.15 km) |
| Bainbridge Island to Targovishte | 5,880.96 mi (9,464.49 km) |
| Bainbridge Island to Teteven | 5,860.52 mi (9,431.60 km) |
| Bainbridge Island to Troyan | 5,871.05 mi (9,448.54 km) |
| Bainbridge Island to Tryavna | 5,886.46 mi (9,473.34 km) |
| Bainbridge Island to Tutrakan | 5,829.70 mi (9,381.99 km) |
| Bainbridge Island to Varna | 5,905.95 mi (9,504.71 km) |
