| Sedro-Woolley to Senftenberg | 5,059.46 mi (8,142.42 km) |
| Sedro-Woolley to Siegburg | 4,951.67 mi (7,968.94 km) |
| Sedro-Woolley to Siegen | 4,965.87 mi (7,991.79 km) |
| Sedro-Woolley to Sigmaringen | 5,158.69 mi (8,302.11 km) |
| Sedro-Woolley to Simbach am Inn | 5,235.13 mi (8,425.13 km) |
| Sedro-Woolley to Simmerath | 4,941.87 mi (7,953.17 km) |
| Sedro-Woolley to Sindelfingen | 5,116.56 mi (8,234.30 km) |
| Sedro-Woolley to Sinsheim | 5,082.05 mi (8,178.77 km) |
| Sedro-Woolley to Sinzheim | 5,093.82 mi (8,197.70 km) |
| Sedro-Woolley to Sinzig | 4,967.70 mi (7,994.74 km) |
| Sedro-Woolley to Soest | 4,927.77 mi (7,930.49 km) |
| Sedro-Woolley to Solingen | 4,927.58 mi (7,930.17 km) |
| Sedro-Woolley to Soltau | 4,883.28 mi (7,858.88 km) |
| Sedro-Woolley to Sommerda | 5,019.28 mi (8,077.75 km) |
| Sedro-Woolley to Sondershausen | 5,001.59 mi (8,049.28 km) |
