| San Martin de Valdeiglesias to Senftenberg | 1,167.47 mi (1,878.87 km) |
| San Martin de Valdeiglesias to Siegburg | 911.52 mi (1,466.94 km) |
| San Martin de Valdeiglesias to Siegen | 939.89 mi (1,512.61 km) |
| San Martin de Valdeiglesias to Sigmaringen | 857.68 mi (1,380.30 km) |
| San Martin de Valdeiglesias to Simbach am Inn | 1,016.00 mi (1,635.09 km) |
| San Martin de Valdeiglesias to Simmerath | 874.97 mi (1,408.13 km) |
| San Martin de Valdeiglesias to Sindelfingen | 874.38 mi (1,407.18 km) |
| San Martin de Valdeiglesias to Sinsheim | 892.58 mi (1,436.47 km) |
| San Martin de Valdeiglesias to Sinzheim | 846.17 mi (1,361.79 km) |
| San Martin de Valdeiglesias to Sinzig | 899.91 mi (1,448.26 km) |
| San Martin de Valdeiglesias to Soest | 977.22 mi (1,572.68 km) |
| San Martin de Valdeiglesias to Solingen | 926.93 mi (1,491.74 km) |
| San Martin de Valdeiglesias to Soltau | 1,098.32 mi (1,767.58 km) |
| San Martin de Valdeiglesias to Sommerda | 1,052.33 mi (1,693.57 km) |
| San Martin de Valdeiglesias to Sondershausen | 1,053.05 mi (1,694.72 km) |
