| 1. | - | Amelia Manuik Hanna Molzan Lindsay Cecile Jillian Rops | 53.75a | Lambton Central | |
| 2. | - | Siobhan Smith Marlowe Pecora Leanne Holdaway Jess Bonnema | 54.29a | Northern CIV | |
| 3. | - | Courtney Affleck Courtney Rivait Erica Cassidy Nancy Yu | 54.70a | Kingsville | |
| 4. | - | Tanja Joksic Roechelle Larmond Jessica Mong Bailey Penney | 55.03a | Riverside | |
| 5. | - | Selina Gabriele Brogan Probert Carly Savard Colleen Stark | 55.18a | Belle River | |
| 6. | - | Relay Team | 55.22a | Chatham-Kent | |
| 7. | - | Emma Foong Keilah Griffiths Margaret Joseph Juliana Winik | 56.06a | Maranatha Christian ... | |
| 8. | - | Erica Schincariol Miranda Olah Veronica Uras Madison Wallace | 56.14a | Vincent Massey | |
| 9. | - | Danielle Deschenes Robyn Makar Faith Morden Valerie Spano | 56.23a | St Christopher | |
| 10. | - | Jocelyn Guilbeaut Melissa Milford Emily Omahen Angela Taylor | 57.65a | St Anne | |
| 11. | - | Samantha Bondy Kiara Brown-Colquhoun Alexandra McLean Vanessa Ponais | 57.79a | W. F. Herman | |
| 12. | - | Lauren Boyd Shelley Campbell Alex Gordon Lindsay Morgan | 59.16a | North Lambton | |
| 13. | - | Relay Team | 59.23a | Ridgetown | |
| 14. | - | Veronica Carpani Jessica Drury Samantha Kaldeway Lexie Hanly | 1:00.76a | St Clair | |
| -- | - | Kaitlyn Donison Michelle Chauvin Lauren Parent Jacqueline Chevalier | DQ | L’Essor | |
| 1. | - | Amanda Gemmell Hanna Shaheen Phyllicia Pile Kendra Baylis | 52.56a | Essex | |
| 2. | - | Mary Stoesser Janessa Laureano Kara Moran Jennie Sokol | 52.63a | St Patrick’s | |
| 3. | - | Steph Charteris Dayna Hiller Devan Beaten Megan Seed | 53.25a | Northern CIV | |
| 4. | - | Blair Corey Reagan Deschamps Jamielynn Howard Jillian McFadden | 53.92a | Sandwich | |
| 5. | - | Amanda Eak Elenna French Rachele Willson Brittany Pillon | 54.01a | St Thomas of Villanova | |
| 6. | - | Christine Kohn Vanessa Dam Michelle MacRae Amanda Campbell | 54.51a | Lambton Central | |
| 7. | - | Kelly Burton Amanda Carscadden Danielle Fehr kristen McMahon | 54.54a | Belle River | |
| 8. | - | Relay Team | 57.79a | Wallaceburg | |
| 9. | - | Relay Team | 57.94a | St Christopher | |
| -- | - | Relay Team | DQ | Holy Names Windsor | |
| -- | - | Relay Team | DQ | Kingsville | |
| 1. | - | Kim Ross Danica Sommer Riley Williams Brittany Lewis | 50.94a | St Clair | |
| 2. | - | Amy Wilson Sarah Veens Danielle Vanos Kelsey Prong | 51.45a | North Lambton | |
| 3. | - | Jocelyn Crosby Tichina Jones Milica Kulidzan Hilary Ryall | 51.58a | Riverside | |
| 4. | - | Erin Goodwin Vanessa Griffin Laura Schoof Fatema Bazzi | 52.05a | Vincent Massey | |
| 5. | - | Nathana Griffiths Carolyn Daichendt Ai Leng Foong Lisa Joy Bunce | 52.11a | Maranatha Christian ... | |
| 6. | - | Shelbie-Rae Thompson Lindsey Waugh Gloria Aguilar Eva Siviarska | 52.76a | Holy Names Windsor | |
| 7. | - | Lisa Baxter Jaslyn Howard Alex Lenhart Alissa McRae | 52.94a | Sandwich | |
| 8. | - | Jenn Gray Heather Andrew Emily Vandenburgt Charlene Brown | 53.83a | Lambton Central | |
| 9. | - | Nicole Bouteiller Marissa Chauvin Whitney Forde Karlee Parent | 54.03a | Belle River | |
| 10. | - | Ashley Drouillard Siobhan Woodfull Jocelyn LaRocque Katie Elias | 54.07a | St Anne | |
| 11. | - | Kelly Hogan Shauna Moran Julie Sokol Colleen Lamb | 54.98a | St Patrick’s | |
| 12. | - | Alyssa Fowlie Paige Harding Sarah Harding Erin M'Larkey | 55.43a | Northern CIV | |
| -- | - | Nicole Makar Marianne Pickering Meghan Reddy Jenn Spinozzi | DNF | St Christopher | |
| -- | - | Kate Nelles Janet Scherrer Haleigh Lovell Marissa Humphreys | DQ | Sarnia CI & TS | |
| -- | - | Relay Team | DNF | Chatham-Kent | |
| 1. | - | Danica Sommer Courtney Lundy Riley Williams Brittany Lewis | 4:10.87a | St Clair | |
| 2. | - | Siobhan Smith Devan Beaten Sarah Parker Katie Fleischer | 4:12.36a | Northern CIV | |
| 3. | - | Amy Evers Nicole Makar Faith Morden Marianne Pickering | 4:14.04a | St Christopher | |
| 4. | - | Erin Goodwin Krystal Goodwin Vanessa Griffin Samantha Mathews | 4:14.73a | Vincent Massey | |
| 5. | - | Holly Benson Jessica Cambil Sarah Quinn Jaide Lyons | 4:15.42a | F. J. Brennan | |
| 6. | - | Sarah Veens Danielle Vanos TJ Little Shelley Campbell | 4:18.49a | North Lambton | |
| 7. | - | Sabrina Phillips Genny Cyrenne Kayla Raniwsky Samantha Bondy | 4:21.58a | W. F. Herman | |
| 8. | - | Ashley Drouillard Siobhan Woodfull Jennifer Romaniuk Jocelyn Guilbeaut | 4:22.14a | St Anne | |
| 9. | - | Staci Bondy Blair Corey Alex Lenhart Lindsay Telega | 4:23.43a | Sandwich | |
| 10. | - | Nathana Griffiths Margaret Joseph Carolyn Daichendt Ai Leng Foong | 4:25.08a | Maranatha Christian ... | |
| 11. | - | Jilleen VanLeerzem Jenn Gray Shaylynn McDonald Ryley Goodhand | 4:29.32a | Lambton Central | |
| 12. | - | Kelly Burton Marissa Chauvin Amanda Matthews Adi Milos | 4:31.08a | Belle River | |
| -- | - | Haley Cadwallader Janet Scherrer Kate Nelles Haleigh Lovell | DQ | Sarnia CI & TS | |