| Cities | Distance |
|---|---|
| Apen to Siegburg | 169.17 mi (272.26 km) |
| Apen to Siegen | 161.79 mi (260.37 km) |
| Apen to Sigmaringen | 360.07 mi (579.47 km) |
| Apen to Simbach am Inn | 410.88 mi (661.25 km) |
| Apen to Simmerath | 192.21 mi (309.32 km) |
| Apen to Sindelfingen | 315.76 mi (508.17 km) |
| Apen to Sinsheim | 278.29 mi (447.87 km) |
| Apen to Sinzheim | 308.51 mi (496.50 km) |
| Apen to Sinzig | 186.42 mi (300.02 km) |
| Apen to Soest | 114.72 mi (184.63 km) |
| Apen to Solingen | 145.26 mi (233.77 km) |
| Apen to Soltau | 85.54 mi (137.66 km) |
| Apen to Sommerda | 199.65 mi (321.30 km) |
| Apen to Sondershausen | 181.93 mi (292.79 km) |
| Apen to Sonneberg | 244.78 mi (393.94 km) |