| Greenock to Senftenberg | 823.25 mi (1,324.89 km) |
| Greenock to Siegburg | 606.90 mi (976.71 km) |
| Greenock to Siegen | 630.62 mi (1,014.88 km) |
| Greenock to Sigmaringen | 802.64 mi (1,291.72 km) |
| Greenock to Simbach am Inn | 918.29 mi (1,477.85 km) |
| Greenock to Simmerath | 586.72 mi (944.23 km) |
| Greenock to Sindelfingen | 764.33 mi (1,230.07 km) |
| Greenock to Sinsheim | 734.22 mi (1,181.62 km) |
| Greenock to Sinzheim | 735.74 mi (1,184.06 km) |
| Greenock to Sinzig | 620.10 mi (997.95 km) |
| Greenock to Soest | 605.32 mi (974.17 km) |
| Greenock to Solingen | 586.73 mi (944.25 km) |
| Greenock to Soltau | 619.59 mi (997.13 km) |
| Greenock to Sommerda | 728.70 mi (1,172.73 km) |
| Greenock to Sondershausen | 711.93 mi (1,145.75 km) |
