| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Roien | city | Vlaanderen | Belgium | 50.98 | 4.12 | 42 | 61985 |
| Roier Broek | city | Vlaanderen | Belgium | 50.95 | 5.13 | 78 | 18636 |
| Roigem | city | Vlaanderen | Belgium | 50.84 | 3.67 | 272 | 18528 |
| Roijgem | city | Vlaanderen | Belgium | 50.89 | 3.59 | 82 | 24747 |
| Roijveld | city | Vlaanderen | Belgium | 51.12 | 3.23 | 42 | 25038 |