Level
Personal Records Personal Records
Event Mark State National Date
400m 1:23.85 — Dec 20, 2025
600m 2:10.24 — Dec 20, 2025
800m 3:02.00 — Feb 14, 2026
400m 1:23.85 — Dec 20, 2025
800m 3:02.00 — Feb 14, 2026
600m 2:10.24 — Dec 20, 2025
400m 1:23.97 — Feb 14, 2026
800m 3:02.00 — Feb 14, 2026
400m 1:23.85 — Dec 20, 2025
600m 2:10.24 — Dec 20, 2025
800m 3:10.29 — Dec 20, 2025
See where Nathan ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 5 of Nathan O'Connor’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Indoor

400 Meter Dash

600 Meter Run

800 Meter Run

College Progression Tracker

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