| Colonia to Senftenberg | 4,039.16 mi (6,500.40 km) |
| Colonia to Siegburg | 3,793.12 mi (6,104.44 km) |
| Colonia to Siegen | 3,823.34 mi (6,153.07 km) |
| Colonia to Sigmaringen | 3,953.81 mi (6,363.04 km) |
| Colonia to Simbach am Inn | 4,103.87 mi (6,604.53 km) |
| Colonia to Simmerath | 3,762.20 mi (6,054.67 km) |
| Colonia to Sindelfingen | 3,926.06 mi (6,318.38 km) |
| Colonia to Sinsheim | 3,905.20 mi (6,284.81 km) |
| Colonia to Sinzheim | 3,890.22 mi (6,260.71 km) |
| Colonia to Sinzig | 3,802.08 mi (6,118.85 km) |
| Colonia to Soest | 3,807.98 mi (6,128.35 km) |
| Colonia to Solingen | 3,778.34 mi (6,080.64 km) |
| Colonia to Soltau | 3,835.91 mi (6,173.29 km) |
| Colonia to Sommerda | 3,937.78 mi (6,337.25 km) |
| Colonia to Sondershausen | 3,921.94 mi (6,311.75 km) |
