| Washougal to Srbobran | 5,731.32 mi (9,223.67 km) |
| Washougal to Sremska Kamenica | 5,751.97 mi (9,256.90 km) |
| Washougal to Sremska Mitrovica | 5,762.79 mi (9,274.31 km) |
| Washougal to Sremski Karlovci | 5,755.23 mi (9,262.15 km) |
| Washougal to Stara Pazova | 5,773.65 mi (9,291.78 km) |
| Washougal to Subotica | 5,693.56 mi (9,162.90 km) |
| Washougal to Surcin | 5,787.53 mi (9,314.14 km) |
| Washougal to Surdulica | 5,958.93 mi (9,589.98 km) |
| Washougal to Svilajnac | 5,843.15 mi (9,403.64 km) |
| Washougal to Svrljig | 5,912.36 mi (9,515.02 km) |
| Washougal to Temerin | 5,740.68 mi (9,238.73 km) |
| Washougal to Titel | 5,762.60 mi (9,274.01 km) |
| Washougal to Topola | 5,830.00 mi (9,382.48 km) |
| Washougal to Trgoviste | 5,979.05 mi (9,622.36 km) |
| Washougal to Trstenik | 5,876.45 mi (9,457.24 km) |
