| Port Orchard to Smolyan | 5,964.62 mi (9,599.13 km) |
| Port Orchard to Sofia | 5,866.89 mi (9,441.85 km) |
| Port Orchard to Sopot | 5,896.94 mi (9,490.21 km) |
| Port Orchard to Sozopol | 5,964.59 mi (9,599.08 km) |
| Port Orchard to Sredets | 5,960.32 mi (9,592.21 km) |
| Port Orchard to Stamboliyski | 5,926.12 mi (9,537.17 km) |
| Port Orchard to Stara Zagora | 5,927.42 mi (9,539.26 km) |
| Port Orchard to Svilengrad | 5,980.46 mi (9,624.62 km) |
| Port Orchard to Svishtov | 5,845.64 mi (9,407.65 km) |
| Port Orchard to Targovishte | 5,891.19 mi (9,480.95 km) |
| Port Orchard to Teteven | 5,870.80 mi (9,448.13 km) |
| Port Orchard to Troyan | 5,881.32 mi (9,465.07 km) |
| Port Orchard to Tryavna | 5,896.71 mi (9,489.84 km) |
| Port Orchard to Tutrakan | 5,839.92 mi (9,398.44 km) |
| Port Orchard to Varna | 5,916.15 mi (9,521.12 km) |
