| PL | JD | # | Athlete | Team | Time | Note |
|---|---|---|---|---|---|---|
| 1 | 25 | HAAGENSEN, Chase | Unattached British Columbia | 48.58 | ||
| 2 | 74 | VENABLES, Levi | Victoria Speed Project | 49.44 | ||
| 3 | 16 | CRAM, William | Nanaimo & District Track & Field Club | 49.73 | ||
| 4 | 56 | PRIMEAU, Luc | Vancouver Thunderbirds | 50.62 | ||
| 5 | 32 | JOHNSON, David | Unattached British Columbia | 51.52 | class 12 | |
| 6 | 31 | HURTUBISE, Hayden | Vancouver Thunderbirds | 52.25 | ||
| 7 | 43 | MALCOLM, Zachary | Victoria Speed Project | 53.20 | ||
| 8 | 40 | LOWTHER, Porter | Prairie Inn Harriers Racing Team | 54.20 | ||
| 9 | 6 | BIEBER, Duncan | Prairie Inn Harriers Racing Team | 56.24 |