Alastair Chalmers
M · Born 2000-03-31 · GBR
Personal bests
| Event | Best | Results | |
|---|---|---|---|
| 400 Metres Hurdles | 48.65 | 1 | progression → |
400 Metres Hurdles — progression
| Date | Mark | Wind | Place | Competition |
|---|---|---|---|---|
| 2026-08-20 | 48.65 | 5 | Lausanne Diamond League |
World Athletics. Indian Pride.