Personal Records Personal Records
Event Mark State National Date
800m 2:09.52 May 16, 2025
1600m 4:32.66 #6,467 Apr 17, 2026
1 Mile 4:52.68 #3,497 Jan 9, 2026
3200m 9:49.52 #4,205 May 8, 2026
5K 16:19.21 #6,760 Oct 16, 2025
800m 2:09.52 May 16, 2025
1600m 4:32.66 #6,467 Apr 17, 2026
1 Mile 4:57.10 #4,717 Apr 5, 2025
3200m 9:49.52 #4,205 May 8, 2026
2K Steeple 6:45.70 #351 Apr 4, 2026
3K Steeple 10:08.91 #83 May 1, 2026
1000m 3:01.16 #4,582 Dec 18, 2024
1500m 4:32.79 #588 Jan 9, 2026
1600m 4:41.16 #2,941 Feb 13, 2026
1 Mile 4:52.68 #3,497 Jan 9, 2026
3200m 10:09.21 #2,024 Feb 25, 2026
5K 16:19.21 #6,760 Oct 16, 2025
See where Lachlan ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 57 of Lachlan Arnold's results

Every mark, PR and season best.

Plus everything included in MileSplit PRO

  • Comprehensive rankings by grade, class, conference & more
  • Progression tracker & head-to-head compare
  • Race video, photos & premium articles and more
Join MileSplit PRO

2026 - Outdoor

1600 Meter Run

3200 Meter Run

2000 Meter Steeplechase

3000 Meter Steeplechase

2026 - Indoor

1500 Meter Run

1600 Meter Run

One Mile Run

3200 Meter Run

2025 - Cc

5000 Meter Run

2025 - Outdoor

800 Meter Run

1600 Meter Run

One Mile Run

3200 Meter Run

2025 - Indoor

1000 Meter Run

1600 Meter Run

One Mile Run

2024 - Cc

5000 Meter Run

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.