| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jaernbjaerggaarden | city | Denmark | 55.42 | 11.35 | 141 | 20412 | |
| Jernbjerggard | city | Denmark | 55.42 | 11.35 | 141 | 20412 | |
| Jernbjerggarden | city | Denmark | 55.42 | 11.35 | 141 | 20412 | |
| Jerslev | city | Denmark | 55.62 | 11.25 | 75 | 5895 | |
| Jonsgaard | city | Denmark | 55.42 | 11.33 | 98 | 19426 | |
| Jonsgård | city | Denmark | 55.42 | 11.33 | 98 | 19426 | |
| Jonstrup | city | Denmark | 55.57 | 11.67 | 98 | 4067 | |
| Jorlose | city | Denmark | 55.62 | 11.30 | 16 | 8056 | |
| Jorløse | city | Denmark | 55.62 | 11.30 | 16 | 8056 | |
| Juliedal | city | Denmark | 55.50 | 11.62 | 134 | 5004 | |
| Jyderup | city | Denmark | 55.67 | 11.43 | 49 | 8029 | |
| Jydstrup | city | Denmark | 55.52 | 11.88 | 242 | 4328 | |
| Jystrup | city | Denmark | 55.52 | 11.88 | 242 | 4328 | |
| Jærnbjærggaarden | city | Denmark | 55.42 | 11.35 | 141 | 20412 |