| Enumclaw to Smolyan | 5,971.65 mi (9,610.43 km) |
| Enumclaw to Sofia | 5,873.57 mi (9,452.60 km) |
| Enumclaw to Sopot | 5,904.24 mi (9,501.96 km) |
| Enumclaw to Sozopol | 5,973.17 mi (9,612.89 km) |
| Enumclaw to Sredets | 5,968.66 mi (9,605.63 km) |
| Enumclaw to Stamboliyski | 5,933.20 mi (9,548.56 km) |
| Enumclaw to Stara Zagora | 5,935.07 mi (9,551.58 km) |
| Enumclaw to Svilengrad | 5,988.21 mi (9,637.10 km) |
| Enumclaw to Svishtov | 5,853.44 mi (9,420.21 km) |
| Enumclaw to Targovishte | 5,899.45 mi (9,494.25 km) |
| Enumclaw to Teteven | 5,877.95 mi (9,459.65 km) |
| Enumclaw to Troyan | 5,888.66 mi (9,476.89 km) |
| Enumclaw to Tryavna | 5,904.40 mi (9,502.22 km) |
| Enumclaw to Tutrakan | 5,848.38 mi (9,412.06 km) |
| Enumclaw to Varna | 5,925.00 mi (9,535.37 km) |
