| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Glaaien | city | Province de Liege | Belgium | 50.75 | 5.5333333 | 423 | 47259 |
| Glabais | city | Province de )) (( Brabant | Belgium | 50.6333333 | 4.45 | 393 | 30588 |
| Glabbeek | city | Province de )) (( Brabant | Belgium | 50.8666667 | 4.95 | 124 | 27470 |
| Glabbeek | city | Province de )) (( Brabant | Belgium | 50.8833333 | 5.1 | 85 | 17795 |
| Glabbeek-Suerbempde | city | Province de )) (( Brabant | Belgium | 50.8666667 | 4.95 | 124 | 27470 |
| Glabbeek-Zuurbemde | city | Province de )) (( Brabant | Belgium | 50.8666667 | 4.95 | 124 | 27470 |
| Glacene | city | Province de Hainaut | Belgium | 50.7166667 | 3.8666667 | 157 | 24029 |
| Glacenee | city | Province de Hainaut | Belgium | 50.7166667 | 3.8666667 | 157 | 24029 |
| Glacené | city | Province de Hainaut | Belgium | 50.7166667 | 3.8666667 | 157 | 24029 |
| Glacenée | city | Province de Hainaut | Belgium | 50.7166667 | 3.8666667 | 157 | 24029 |
| Glaen | city | Province de Liege | Belgium | 50.75 | 5.5333333 | 423 | 47259 |
| Glain | city | Province de )) (( Brabant | Belgium | 50.7166667 | 4.5166667 | 314 | 62497 |
| Glain | city | Province de Liege | Belgium | 50.65 | 5.5333333 | 459 | 150302 |
| Glaireuse | city | Province de Luxembourg | Belgium | 49.9666667 | 5.25 | 1377 | 3356 |
| Glatigny | city | Province de )) (( Brabant | Belgium | 50.65 | 4.8 | 472 | 11541 |
| Glaumont | city | Province de Luxembourg | Belgium | 49.8666667 | 5.2166667 | 1417 | 5215 |
| Gleixhe | city | Province de Liege | Belgium | 50.6166667 | 5.4 | 590 | 39596 |
| Glimes | city | Province de )) (( Brabant | Belgium | 50.6833333 | 4.8333333 | 370 | 11498 |
| Glomont | city | Province de Namur | Belgium | 50.0666667 | 5.2 | 1207 | 4096 |
| Glons | city | Province de Liege | Belgium | 50.75 | 5.5333333 | 423 | 47259 |