| Cities | Distance |
|---|---|
| Alfter to Siegburg | 9.67 mi (15.56 km) |
| Alfter to Siegen | 45.16 mi (72.67 km) |
| Alfter to Sigmaringen | 208.16 mi (335.01 km) |
| Alfter to Simbach am Inn | 318.85 mi (513.15 km) |
| Alfter to Simmerath | 32.45 mi (52.23 km) |
| Alfter to Sindelfingen | 165.68 mi (266.63 km) |
| Alfter to Sinsheim | 132.15 mi (212.67 km) |
| Alfter to Sinzheim | 145.83 mi (234.69 km) |
| Alfter to Sinzig | 16.91 mi (27.22 km) |
| Alfter to Soest | 74.87 mi (120.48 km) |
| Alfter to Solingen | 29.96 mi (48.22 km) |
| Alfter to Soltau | 196.54 mi (316.30 km) |
| Alfter to Sommerda | 181.19 mi (291.60 km) |
| Alfter to Sondershausen | 173.10 mi (278.58 km) |
| Alfter to Sonneberg | 184.46 mi (296.86 km) |