| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| X | Ecuador U20 | 4x400 Metres Relay | Round 1 | 5 | 3:26.21 | |
| M | Patry Ivan VALDEZ ARROYO | 20/01/2009 | Hammer Throw (6kg) | Qualification | 5 | 71.62 |
| W | Pamela Nicol BARRETO | 02/02/2007 | 800 Metres | Round 1 | 8 | 2:08.71 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Belsy Jenniffer QUIÑONEZ | 30/04/2007 | Shot Put | Qualification | 2 | 17.25 |
| W | Tatiana Gabriela DIAZ LÓPEZ | 21/05/2009 | 400 Metres Hurdles | Round 1 | 9 | 1:04.92 |
| M | Steven Mateus MENDEZ | 11/02/2010 | 400 Metres Hurdles | Round 1 | 3 | 51.62 |
| W | Génesis Nicole CAÑOLA | 17/07/2007 | 400 Metres | Round 1 | 4 | 54.43 |
| W | Daniela Astrid CASTRO | 13/09/2009 | 400 Metres | Round 1 | 5 | 55.19 |
| M | Pablo Antonio ÑAUTA | 15/04/2008 | 1500 Metres | Round 1 | 11 | 3:57.79 |
| W | Belsy Jenniffer QUIÑONEZ | 30/04/2007 | Shot Put | Final | 2 | 17.90 |
| W | Génesis Nicole CAÑOLA | 17/07/2007 | 400 Metres | Semi-Finals | 7 | 54.00 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Denisse MEDINA | 08/10/2007 | Hammer Throw | Qualification | NM | |
| M | Patry Ivan VALDEZ ARROYO | 20/01/2009 | Hammer Throw (6kg) | Final | 11 | 70.82 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Katherine Dayanna BARRETO | 27/06/2007 | 5000 Metres Race Walk | Final | 17 | 22:58.99 |
| M | Sebastia Vinicio BARRERA QUINDE | 08/11/2007 | 5000 Metres Race Walk | Final | 12 | 19:53.75 |
| M | Derian Jair ROBALINO CORDONA | 03/09/2008 | 5000 Metres Race Walk | Final | 35 | 21:39.17 |
| W | Ecuador U20 | 4x400 Metres Relay | Round 1 | 7 | 3:43.02 | |
| M | Steven Mateus MENDEZ | 11/02/2010 | 400 Metres Hurdles | Semi-Finals | 6 | 51.73 |