| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seca | city | Coimbra | Portugal | 40.34 | -8.06 | 859 | 6915 |
| Secarias | city | Coimbra | Portugal | 40.24 | -8.03 | 830 | 6993 |
| Secerigo | city | Vila Real | Portugal | 41.65 | -7.72 | 2788 | 2104 |
| Secorio | city | Santarem | Portugal | 39.26 | -8.76 | 118 | 10853 |