| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Knockcloghrim | city | Mid Ulster | United Kingdom | 54.82 | -6.62 | 226 | 5215 |
| Knockclonagad | city | Carlow | Ireland | 52.67 | -6.87 | 295 | 1681 |
| Knockcoolkeare | city | Ireland | 52.31 | -9.23 | 830 | 1496 | |
| Knockcor | city | Monaghan | Ireland | 54.32 | -7.01 | 830 | 2657 |
| Knockcorragh | city | Ireland | 52.18 | -8.06 | 830 | 1074 | |
| Knockcroghery | city | Roscommon | Ireland | 53.57 | -8.10 | 246 | 1030 |