| Ukiah to Senftenberg | 5,662.66 mi (9,113.17 km) |
| Ukiah to Siegburg | 5,536.24 mi (8,909.72 km) |
| Ukiah to Siegen | 5,552.80 mi (8,936.37 km) |
| Ukiah to Sigmaringen | 5,741.09 mi (9,239.39 km) |
| Ukiah to Simbach am Inn | 5,828.48 mi (9,380.03 km) |
| Ukiah to Simmerath | 5,523.44 mi (8,889.12 km) |
| Ukiah to Sindelfingen | 5,700.09 mi (9,173.41 km) |
| Ukiah to Sinsheim | 5,666.75 mi (9,119.75 km) |
| Ukiah to Sinzheim | 5,675.14 mi (9,133.26 km) |
| Ukiah to Sinzig | 5,551.66 mi (8,934.53 km) |
| Ukiah to Soest | 5,516.85 mi (8,878.52 km) |
| Ukiah to Solingen | 5,512.89 mi (8,872.14 km) |
| Ukiah to Soltau | 5,480.26 mi (8,819.62 km) |
| Ukiah to Sommerda | 5,614.77 mi (9,036.10 km) |
| Ukiah to Sondershausen | 5,596.97 mi (9,007.46 km) |
