| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kastna | city | Raplamaa | Estonia | 58.84 | 25.03 | 209 | 706 |
| Kastna | city | Parnumaa | Estonia | 58.34 | 23.90 | 26 | 256 |
| Kastnes | city | Troms | Norway | 69.75 | 19.70 | 0 | 76 |
| Kastnes | city | Troms | Norway | 68.98 | 17.50 | 0 | 80 |
| Kastnes | city | Troms | Norway | 68.99 | 17.49 | 255 | 59 |
| Kastneshamn | city | Troms | Norway | 69.00 | 17.48 | 141 | 66 |