Lachlan Cornelius
- Born
- Mar 28, 2004 (22 years old)
- Events
- 800 m · Mile Short Track
Lachlan Cornelius is a Australia middle-distance runner, born on March 28, 2004. He competes primarily in the 800m, 1500m and Mile.
His personal bests include 1:48.38 in the 800m, 3:49.07 in the 1500m, 4:08.89 in the Mile, 8:23.39 in the 3000m and 14:56 in the 5Kilometre. He is currently active on the international athletics circuit, representing Australia.
Personal best · 800 m1:48.38
2025 season best1:48.38Apr 26, 2025 · GVSU Track/Lacrosse Stadium, Allendale, MI
Personal best · Mile Short Track4:08.89
Last competitionMid-American Conference Outdoor Track & Field ChampionshipsMay 17, 2025 · 1:50.13
As of Oct 28, 2026: 800 m 1:48.38, Mile Short Track 4:08.89, 2025 season best 1:48.38 (Apr 26, 2025, GVSU Track/Lacrosse Stadium, Allendale, MI (USA)) · Last competition: Mid-American Conference Outdoor Track & Field Championships, May 17, 2025, 1:50.13 · 22 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 600m Indoor | 1:19.60 | – | Jan 31, 2025 | Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i) |
| 2025 | 800m | 1:48.38 | – | Apr 26, 2025 | GVSU Extra Weekend Meet, GVSU Track/Lacrosse Stadium, Allendale, MI |
| 2025 | 800m-short-track Indoor | 1:58.50 | – | Mar 1, 2025 | Mid-American Conference Indoor Track & Field Championships |
| 2025 | 1500m | 3:49.22 | – | Mar 27, 2025 | Raleigh Relays |
| 2025 | Mile Indoor | 4:08.89 | – | Feb 8, 2025 | Michigan Invitational, Michigan University U-M Indoor Track, Ann Arbor, MI (i) |
| 2025 | mile-short-track Indoor | 4:08.89 | – | Feb 8, 2025 | Michigan Invitational, Michigan University U-M Indoor Track, Ann Arbor, MI (i) |
| 2024 | 600m Indoor | 1:20.62 | – | Feb 2, 2024 | Meyo Invitational |
| 2024 | 800m | 1:53.92 | – | Apr 27, 2024 | Len Paddock Open |