| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Riefen | city | Baden-Wurttemberg | Germany | 47.75 | 9.78 | 2509 | 7710 |
| Riefen | city | Bayern | Germany | 47.70 | 10.25 | 2621 | 22927 |
| Riefensbeek | city | Niedersachsen | Germany | 51.75 | 10.38 | 1725 | 5470 |
| Rieflinghausen | city | Nordrhein-Westfalen | Germany | 51.09 | 7.93 | 1669 | 22147 |