| # | Athlete | Time |
|---|---|---|
| 1 | Jack HigginsGreat Britain | 1:45.15 |
| 2 | Henry JonasGreat Britain | 1:45.26 |
| 3 | Justin DaviesGreat Britain | 1:45.99 |
| 4 | Callum Dodds [wd]Great Britain | 1:46.32 |
| 5 | David RaceGreat Britain | 1:46.41 |
| 6 | Harry Ross-HughesGreat Britain | 1:46.64 |
| 7 | Reece Sharman-NewellGreat Britain | 1:47.20 |
| 8 | Henry FisherGreat Britain | 1:47.26 |
| 9 | William Sean RabjohnsGreat Britain | 1:47.55 |
| 10 | Thomas RandolphGreat Britain | 1:47.57 |
| — | Ben ClaridgeGreat Britain | DNF |
Times in Sydney time (AEDT). Results: Wikipedia, “2026 London Athletics Meet”, CC BY-SA 4.0. Unofficial, updated after the event.