| 1. | - | Relay Team | 47.83a | Mary Ward | |
| 3. | - | Relay Team | 48.86a | St Ignatius of Loyola | |
| 4. | - | Relay Team | 49.17a | Resurrection | |
| 5. | - | Relay Team | 49.25a | Sir Frederick Banting | |
| 6. | - | Kelly Morrison Emily Davidson Megan Hill Emma Roung | 49.70a | Ancaster | |
| 7. | - | Aly Mooney Juliana Bergin Katja Bergin Andrea Chomyk | 49.92a | Bear Creek | |
| 8. | - | Relay Team | 49.95a | Maranatha Christian Academy | |
| 1. | - | Chantee Dardaine Sheereen Harris Melannie Lui Claudine Palmer | 48.87a | Mary Ward | |
| 2. | - | Ashara Cadogan Ashlie Tracey Kacy Gray Megan O'Neil | 49.18a | St Ignatius of Loyola | |
| 1. | - | Jessica Buttinger Natalie Buttinger Rachel Lorimer Maddie Buttinger | 49.54a | Resurrection | |
| 2. | - | Relay Team | 49.67a | Sir Frederick Banting | |
| 3. | - | Aly Mooney Juliana Bergin Katja Bergin Andrea Chomyk | 49.79a | Bear Creek | |
| 2. | - | Kelly Morrison Emily Davidson Megan Hill Emma Roung | 49.81a | Ancaster | |
| 3. | - | Relay Team | 49.89a | Maranatha Christian Academy | |
| 3. | - | Kim Brown Leanne Fernandes Chanel Kellyman Ginhette Reyes | 50.384a | Pope John Paul II | |
| 4. | - | Jasmine Patterson Melissa Hewitt Stefanie Marotta Jasmine Dear | 50.388a | St Marcellinus | |
| 4. | - | Jeannette Goode Alex Anderson Ritchea Hodge Sophie Gartner-Manzon | 50.46a | Mayfield | |
| 5. | - | Kashani Thomas Emma Landry Athena Bleeker Emilie Halle | 50.82a | Glebe C I | |
| 4. | - | Relay Team | 50.90a | St Augustine | |
| 5. | - | Kenesha Stinchcombe-Brown Jaideene Lowe Shoneika Lindo Kaela Stinchcombe-Brown | 51.79a | Runnymede | |
| 6. | - | Relay Team | 52.14a | Sydenham | |
| 7. | - | Sam Braithwaite Stephanie Braithwaite Jenna-Dawn MacDonnel Sandra Nagowska | 52.79a | Holy Cross | |
| 7. | - | Paige Julien Corey Porter Ali Stewart Natashia Williams | 52.80a | Englehart | |
| 8. | - | Relay Team | 53.64a | East Northumberland | |
| 8. | - | Relay Team | 55.11a | Medway | |
| 1. | - | Relay Team | 3:54.13a | Resurrection | |
| 3. | - | Relay Team | 3:58.16a | Pope John Paul II | |
| 4. | - | Relay Team | 3:58.22a | Catholic Central (London) | |
| 5. | - | Relay Team | 3:59.74a | Colonel By S S | |
| 7. | - | Relay Team | 4:02.13a | Abbey Park | |
| 8. | - | Relay Team | 4:02.48a | Our Lady of Lourdes | |
| 1. | - | Tori Haffner Danielle Parry Mariko Takahashi Jessica Parry | 4:00.08a | Catholic Central (London) | |
| 1. | - | Natalie Buttinger Rachel Lorimer Adrienne Wilson Jessica Buttinger | 4:01.36a | Resurrection | |
| 2. | - | Lindsay Anderson Anna Gilliatt Kathryn Tuck Sarah Gariba | 4:01.73a | Colonel By S S | |
| 3. | - | Corinne Smith Jessica Tat Brooke Johnston Jade Johnson | 4:02.81a | Abbey Park | |
| 2. | - | Kim Brown Leanne Fernandes Ginhette Reyes Jennifer Volcy | 4:02.87a | Pope John Paul II | |
| 3. | - | Relay Team | 4:03.89a | Our Lady of Lourdes | |
| 3. | - | Maddie Martin Alex Bateman Alex MacIntosh Emilie Halle | 4:04.85a | Glebe C I | |
| 4. | - | Sabrina Guyea Kimberley Kallio Rachel Folkema Sarah Foohey | 4:06.84a | Renfrew | |
| 5. | - | Aly Mooney Juliana Bergin Jill Robertson Jessica Fullerton | 4:07.53a | Bear Creek | |
| 6. | - | Relay Team | 4:08.67a | Lord Dorchester | |
| 7. | - | Nicole Charles Sheereen Harris Chantee Dardaine Claudine Palmer | 4:11.45a | Mary Ward | |
| 5. | - | Jennifer Barrow Diandra Forde Raquel Mclaren Leah-Marie Ramalho | 4:14.56a | Cardinal Leger | |
| 6. | - | Emily Shing Jessie Sawyers Carise Thompson Courtney Patterson | 4:14.61a | Highland | |
| 6. | - | Relay Team | 4:16.90a | Thousand Islands | |
| 7. | - | Erin Ratelle Wendy Oleskiw Alexis Shamess Kendra Wetzl | 4:17.81a | Sir James Dunn | |
| 8. | - | Heather Kurpe Olivia Vaughn Hillary Beattie Brittany Kadwell | 4:17.84a | Grimsby | |
| 8. | - | Nadine Perron Dominique Chartrand Shannon Jerome Janika Ouimette | 4:29.62a | Algonquin E S | |
| 8. | - | Melodie Mathews Joelle White Deanna Caldwell Brooke Wilson | 4:29.82a | Timiskaming | |