| Leiria to Senftenberg | 1,360.23 mi (2,189.07 km) |
| Leiria to Siegburg | 1,085.79 mi (1,747.41 km) |
| Leiria to Siegen | 1,117.28 mi (1,798.08 km) |
| Leiria to Sigmaringen | 1,061.72 mi (1,708.67 km) |
| Leiria to Simbach am Inn | 1,227.43 mi (1,975.35 km) |
| Leiria to Simmerath | 1,046.32 mi (1,683.88 km) |
| Leiria to Sindelfingen | 1,072.94 mi (1,726.73 km) |
| Leiria to Sinsheim | 1,086.51 mi (1,748.57 km) |
| Leiria to Sinzheim | 1,041.43 mi (1,676.02 km) |
| Leiria to Sinzig | 1,076.51 mi (1,732.48 km) |
| Leiria to Soest | 1,149.58 mi (1,850.07 km) |
| Leiria to Solingen | 1,097.63 mi (1,766.47 km) |
| Leiria to Soltau | 1,267.46 mi (2,039.78 km) |
| Leiria to Sommerda | 1,239.38 mi (1,994.59 km) |
| Leiria to Sondershausen | 1,237.78 mi (1,992.02 km) |
