Girls / Women · 400 Meters
| Pl | Athlete / entry | Gr | School / team | Mark |
| 1 | Madeline PricePlace 1 · Grade 12 · Price, Madel,Hillsb | 12 | Price, Madel,Hillsb | 54.69 |
| 2 | Elsja MechamPlace 2 · Grade 10 · Trojan Track | 10 | Trojan Track | 55.94 |
| 3 | Heather HarrowerPlace 3 · Grade 12 · Ric Rojas Ru | 12 | Ric Rojas Ru | 56.54 |
| 4 | Timarya BaynardPlace 4 · Grade 11 · Isc Internat | 11 | Isc Internat | 56.74 |
| 5 | Payton MillerPlace 5 · Grade 12 · Fkelite,Denver, CO | 12 | Fkelite,Denver, CO | 56.83 |
| 6 | Autumn WrightPlace 6 · Grade 9 · West Coast S | 9 | West Coast S | 57.78 |
| 7 | Josey SmiedalaPlace 7 · Grade 11 · Helena ‑ Cap | 11 | Helena ‑ Cap | 58.38 |
| 8 | Rosa HardarsonPlace 8 · Grade 12 · Hardarson, R,Little | 12 | Hardarson, R,Little | 58.51 |
| 9 | Cassidy PinnockPlace 9 · Grade 11 · Mount Olympu | 11 | Mount Olympu | 58.67 |
| 10 | Taylor BuschyPlace 10 · Grade 12 · Fort Collins | 12 | Fort Collins | 58.73 |
| 11 | Tatyjania KhounvisethPlace 11 · Grade 10 · Leduc Track | 10 | Leduc Track | 59.62 |
| 12 | Mesa WeidlePlace 12 · Grade 12 · Rock Springs | 12 | Rock Springs | 59.82 |
| 13 | Gertrude MartinPlace 13 · Grade 12 · Core Speed | 12 | Core Speed | 59.85 |
| 14 | Rabia HawesPlace 14 · Grade 12 · Blazin Bruin | 12 | Blazin Bruin | 1:00.12 |
| 15 | Charlotte TerekPlace 15 · Grade 12 · Calgary Warr | 12 | Calgary Warr | 1:00.22 |
| 16 | Emma StevensonPlace 16 · Grade 9 · Central Oreg | 9 | Central Oreg | 1:00.65 |
| 17 | Kolbi SimsPlace 17 · Grade 11 · YMCA Team Id | 11 | YMCA Team Id | 1:01.11 |
| 18 | Kaylee OylerPlace 18 · Grade 10 · YMCA Team Id | 10 | YMCA Team Id | 1:01.49 |