| Erkelenz to Siegburg | 43.28 mi (69.65 km) |
| Erkelenz to Siegen | 75.22 mi (121.06 km) |
| Erkelenz to Sigmaringen | 244.37 mi (393.28 km) |
| Erkelenz to Simbach am Inn | 357.02 mi (574.56 km) |
| Erkelenz to Simmerath | 33.40 mi (53.75 km) |
| Erkelenz to Sindelfingen | 202.72 mi (326.24 km) |
| Erkelenz to Sinsheim | 170.12 mi (273.78 km) |
| Erkelenz to Sinzheim | 180.26 mi (290.11 km) |
| Erkelenz to Sinzig | 55.21 mi (88.86 km) |
| Erkelenz to Soest | 84.41 mi (135.84 km) |
| Erkelenz to Solingen | 33.74 mi (54.30 km) |
| Erkelenz to Soltau | 198.90 mi (320.10 km) |
| Erkelenz to Sommerda | 208.20 mi (335.07 km) |
| Erkelenz to Sondershausen | 197.82 mi (318.36 km) |
| Erkelenz to Sonneberg | 218.09 mi (350.99 km) |
