| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| San Carlos | city | Guayas | Ecuador | -2.52 | -79.47 | 311 | 3940 |
| San Carlos | city | Guayas | Ecuador | -2.38 | -79.85 | 0 | 2064 |
| San Carlos | city | Guayas | Ecuador | -2.25 | -79.47 | 830 | 12501 |
| San Carlos | city | Los Rios | Ecuador | -1.12 | -79.44 | 830 | 18419 |
| San Carlos | city | Pichincha | Ecuador | 0.24 | -79.29 | 859 | 3986 |
| San Carlos | city | Guayas | Ecuador | -2.22 | -79.52 | 830 | 9866 |
| San Carlos | city | Tungurahua | Ecuador | -1.17 | -78.52 | 10908 | 23999 |
| San Carlos | city | Imbabura | Ecuador | 0.63 | -78.15 | 5029 | 3303 |
| San Carlos | city | Imbabura | Ecuador | 0.45 | -78.16 | 6069 | 9645 |
| San Carlos | city | Pichincha | Ecuador | -0.22 | -78.42 | 7660 | 161770 |
| San Carlos | city | Pichincha | Ecuador | -0.18 | -78.33 | 8667 | 24116 |
| San Carlos | city | Pichincha | Ecuador | -0.13 | -78.50 | 9228 | 539363 |
| San Carlos de Calope | city | Esmeraldas | Ecuador | 1.00 | -79.50 | 830 | 1691 |
| San Carlos de Limón | city | Morona-Santiago | Ecuador | -3.22 | -78.43 | 2716 | 363 |
| San Carlos de Palma Real | city | Pichincha | Ecuador | 0.22 | -78.58 | 5029 | 1918 |
| San Carlos del Congoma | city | Los Rios | Ecuador | -0.58 | -79.47 | 830 | 7561 |
| San Clemente | city | Los Rios | Ecuador | -1.62 | -79.55 | 830 | 13037 |
| San Clemente | city | Manabi | Ecuador | -0.75 | -80.50 | 830 | 5947 |
| San Clemente | city | Imbabura | Ecuador | 0.47 | -78.18 | 6289 | 6193 |
| San Clemente | city | Imbabura | Ecuador | 0.28 | -78.12 | 8599 | 29557 |
| San Cristobal | city | Azuay | Ecuador | -2.83 | -78.84 | 10068 | 21745 |
| San Cristobal | city | Carchi | Ecuador | 0.61 | -77.84 | 10068 | 14287 |
| San Cristobal | city | Los Rios | Ecuador | -0.69 | -79.40 | 830 | 6354 |
| San Cristóbal | city | Galapagos | Ecuador | -0.90 | -89.62 | 124 | 0 |
| San Cristóbal | city | Zamora-Chinchipe | Ecuador | -3.53 | -78.96 | 5209 | 308 |