LC
Lachlan Cornelius

Lachlan Cornelius

AUSAUSMen
Birth dateMar 28, 2004
Height-
Weight-

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.

Key facts
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)
2025 season best
Last competition
Mid-American Conference Outdoor Track & Field Championships
May 17, 2025 · 1:50.13
Mid-American Conference Outdoor Track & Field Championships
Age
22 years old

As of Sep 13, 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

PB

Personal bests

1:48.38
3:49.07
4:08.89
8:23.39
14:56
31:35
1:58.50
4:08.89
7:55.96
9:59.53
1:19.60

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2025
600m
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
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
4:08.89-Feb 8, 2025-Michigan Invitational, Michigan University U-M Indoor Track, Ann Arbor, MI (i)
2025
mile-short-track
4:08.89-Feb 8, 2025-Michigan Invitational, Michigan University U-M Indoor Track, Ann Arbor, MI (i)
2024
600m
1:20.62-Feb 2, 2024
↑
Meyo Invitational
2024
800m
1:53.92-Apr 27, 2024
↑
Len Paddock Open
2024
1500m
3:52.93-Apr 20, 2024
↑
LSU Alumni Gold
2024
3000m
8:32.02-Dec 6, 2024
↑
Grand Valley State Holiday Open
2024
DistanceMe
9:59.53-Feb 23, 2024-Mid-American Conference Indoor Track & Field Championships
2023
800m
1:53.28-Mar 9, 2023
↑
Queensland Athletics State Championships
2023
1500m
3:49.07-Feb 11, 2023
↑
Adelaide Track Classic
2023
3000m
8:34.23-Jan 21, 2023
↑
Denise Boyd Shield, Queensland Sport and Athletics Centre, Nathan, Brisbane
2023
5Kilometre
14:56-Jul 1, 2023-Gold Coast ASICS Half Marathon & Gold Coast Airport Fun Run, Southport, Gold Coast
2022
800m
1:50.71-Mar 28, 2022
↑
SOPAC, Sydney (AUS)
2022
1500m
3:51.12-Mar 26, 2022
↑
SOPAC, Sydney (AUS)
2022
4x800Metre
7:55.96-Nov 26, 2022-QSAC State Athletics Facility, Nathan, Brisbane (AUS)
2022
3000m
8:23.39-Mar 10, 2022
↑
QSAC State Athletics Facility, Nathan, Brisbane (AUS)
2022
10Kilometr
31:35-Jul 3, 2022-Gold Coast (AUS)
2021
800m
1:55.35-Mar 12, 2021
↑
Queensland Championships
2021
1500m
3:55.10-Apr 17, 2021
↑
SOPAC, Sydney (AUS)
2021
3000m
8:40.39-Feb 13, 2021
↑
Performance Centre, Gold Coast (AUS)
2020
800m
1:58.67-Dec 5, 2020
↑
QSAC State Athletics Facility, Nathan, Brisbane (AUS)
2020
1500m
3:58.64-Sep 26, 2020
↑
QSAC State Athletics Facility, Nathan, Brisbane (AUS)
2020
3x1000Metr
7:49.76-Nov 28, 2020--
2020
3000m
8:43.86-Sep 19, 2020
↑
QSAC State Athletics Facility, Nathan, Brisbane (AUS)
2019
1500m
4:03.51-Oct 22, 2019
↑
Barlow Park, Cairns (AUS)
2019
3000m
9:02.3h-Nov 14, 2019
↑
Sheldon College's Athletics Track, Sheldon (AUS)

2025

18 performances
DisciplineResultWindDateCompetitions
800m
1:50.13-May 17Mid-American Conference Outdoor Track & Field Championships
800m
1:50.13-May 16Mid-American Conference Outdoor Track & Field Championships
800m
1:54.50-May 16Mid-American Conference Outdoor Track & Field Championships
800m
1:49.62-May 4Duke Twilight, Morris Williams T&F Stadium, Durham, NC
800m
1:48.38-Apr 26GVSU Extra Weekend Meet, GVSU Track/Lacrosse Stadium, Allendale, MI
800m
1:49.25-Apr 18Wake Forest Invitational
800m
1:51.16-Mar 29Raleigh Relays
800m
1:51.16-Mar 28Raleigh Relays
1500m
3:49.22-Mar 28Raleigh Relays
1500m
3:49.22-Mar 27Raleigh Relays
800m-short-track
1:58.50-Mar 1Mid-American Conference Indoor Track & Field Championships
mile-short-track
4:16.75-Mar 1Mid-American Conference Indoor Track & Field Championships
mile-short-track
4:08.89-Feb 8Michigan Invitational, Michigan University U-M Indoor Track, Ann Arbor, MI (i)
800m
1:52.74-Feb 1Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
600m
1:19.60-Feb 1Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
800m
1:52.74-Jan 31Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
600m
1:19.60-Jan 31Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
mile-short-track
4:12.83-Jan 11Wolverine Invitational, Michigan University U-M Indoor Track, Ann Arbor, MI (i)

2024

12 performances
DisciplineResultWindDateCompetitions
3000m
8:32.02-Dec 6Grand Valley State Holiday Open
1500m
4:07.76-May 11Mid-American Conference Outdoor Track & Field Championships
1500m
4:07.76-May 9Mid-American Conference Outdoor Track & Field Championships
800m
1:53.92-Apr 27Len Paddock Open
1500m
3:52.93-Apr 20LSU Alumni Gold
1500m
3:56.55-Mar 30Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
800m
1:54.86-Mar 30Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
1500m
3:56.55-Mar 28Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
DistanceMe
9:59.53-Feb 23Mid-American Conference Indoor Track & Field Championships
800m
1:58.02-Feb 10Music City Challenge, Vanderbilt Multipurpose Facility, Nashville, TN (i) - Invitational Events
800m
1:58.02-Feb 9Music City Challenge, Vanderbilt Multipurpose Facility, Nashville, TN (i) - Invitational Events
600m
1:20.62-Feb 2Meyo Invitational

2022

12 performances
DisciplineResultWindDateCompetitions
3000m
8:48.84-Dec 15Zatopek 10, Lakeside Stadium, Melbourne - U20 Events
4x800Metre
7:55.96-Nov 26Queensland Relay Championships, QSAC State Athletics Facility, Nathan, Brisbane - U20 Events
1500m
3:54.32-Oct 16Queensland All-Schools Championships, QSAC State Athletics Facility, Nathan, Brisbane
800m
1:51.35-Oct 15Queensland All-Schools Championships, QSAC State Athletics Facility, Nathan, Brisbane
800m
1:56.93-Oct 13Queensland All-Schools Championships, QSAC State Athletics Facility, Nathan, Brisbane
800m
1:57.15-Oct 1Alana Boyd Shield, QSAC State Athletics Facility, Nathan, Brisbane
10Kilometr
31:35-Jul 3Gold Coast Marathon Southern Cross University 10km Run, Gold Coast
800m
1:52.97-Mar 29Australian U20 Championships, SOPAC, Sydney
800m
1:50.71-Mar 28Australian U20 Championships, SOPAC, Sydney
1500m
3:56.14-Mar 27Australian U20 Championships, SOPAC, Sydney
1500m
3:51.12-Mar 26Australian U20 Championships, SOPAC, Sydney
3000m
8:23.39-Mar 10Queensland 3000m Championships, QSAC State Athletics Facility, Nathan, Brisbane
Showing 1 - 50 of 84

Honours

No medals

FAQ

Frequently asked questions

What is Lachlan Cornelius's 800 m personal best?

Lachlan Cornelius's 800 m personal best is 1:48.38, set on Apr 26, 2025 in GVSU Track/Lacrosse Stadium, Allendale, MI (USA).

Which events does Lachlan Cornelius compete in?

Lachlan Cornelius competes in the 800 m and Mile Short Track.

How did Lachlan Cornelius perform in 2025?

2025 season best: 1:48.38, set on Apr 26, 2025 in GVSU Track/Lacrosse Stadium, Allendale, MI (USA). Last competition: Mid-American Conference Outdoor Track & Field Championships on May 17, 2025, 1:50.13.