| Gladstone to Senftenberg | 4,839.58 mi (7,788.56 km) |
| Gladstone to Siegburg | 4,631.94 mi (7,454.39 km) |
| Gladstone to Siegen | 4,657.83 mi (7,496.05 km) |
| Gladstone to Sigmaringen | 4,814.60 mi (7,748.35 km) |
| Gladstone to Simbach am Inn | 4,945.42 mi (7,958.89 km) |
| Gladstone to Simmerath | 4,607.07 mi (7,414.37 km) |
| Gladstone to Sindelfingen | 4,780.98 mi (7,694.25 km) |
| Gladstone to Sinsheim | 4,754.71 mi (7,651.97 km) |
| Gladstone to Sinzheim | 4,748.22 mi (7,641.51 km) |
| Gladstone to Sinzig | 4,643.70 mi (7,473.32 km) |
| Gladstone to Soest | 4,633.90 mi (7,457.55 km) |
| Gladstone to Solingen | 4,613.33 mi (7,424.43 km) |
| Gladstone to Soltau | 4,637.34 mi (7,463.08 km) |
| Gladstone to Sommerda | 4,755.62 mi (7,653.43 km) |
| Gladstone to Sondershausen | 4,738.48 mi (7,625.85 km) |
