| Cities | Distance |
|---|---|
| Frechen to Siegburg | 18.69 mi (30.08 km) |
| Frechen to Siegen | 52.34 mi (84.23 km) |
| Frechen to Sigmaringen | 223.19 mi (359.19 km) |
| Frechen to Simbach am Inn | 332.45 mi (535.02 km) |
| Frechen to Simmerath | 31.46 mi (50.62 km) |
| Frechen to Sindelfingen | 180.75 mi (290.88 km) |
| Frechen to Sinsheim | 147.15 mi (236.81 km) |
| Frechen to Sinzheim | 160.57 mi (258.42 km) |
| Frechen to Sinzig | 31.95 mi (51.42 km) |
| Frechen to Soest | 71.90 mi (115.71 km) |
| Frechen to Solingen | 20.80 mi (33.47 km) |
| Frechen to Soltau | 192.04 mi (309.05 km) |
| Frechen to Sommerda | 187.56 mi (301.85 km) |
| Frechen to Sondershausen | 178.27 mi (286.90 km) |
| Frechen to Sonneberg | 194.59 mi (313.15 km) |