| Washougal to Sangeorgiu de Mures | 5,759.24 mi (9,268.60 km) |
| Washougal to Sangeorz-Bai | 5,710.82 mi (9,190.68 km) |
| Washougal to Sannicolau Mare | 5,715.36 mi (9,197.98 km) |
| Washougal to Santana | 5,715.26 mi (9,197.82 km) |
| Washougal to Satu Mare | 5,651.30 mi (9,094.89 km) |
| Washougal to Scobinti | 5,749.20 mi (9,252.44 km) |
| Washougal to Scornicesti | 5,887.07 mi (9,474.33 km) |
| Washougal to Sebes | 5,780.06 mi (9,302.10 km) |
| Washougal to Seini | 5,661.34 mi (9,111.04 km) |
| Washougal to Sfantu-Gheorghe | 5,827.04 mi (9,377.72 km) |
| Washougal to Sibiu | 5,801.65 mi (9,336.85 km) |
| Washougal to Sighetu Marmatiei | 5,661.02 mi (9,110.53 km) |
| Washougal to Sighisoara | 5,786.43 mi (9,312.35 km) |
| Washougal to Simeria | 5,776.33 mi (9,296.10 km) |
| Washougal to Sinaia | 5,855.72 mi (9,423.88 km) |
