Season
Level
Personal Records Personal Records
Event Mark State National Date
1600m 4:39.74 #11,574 May 1, 2026
3200m 9:57.63 #6,005 Mar 20, 2026
3 Mile 17:05.40 #7,680 Sep 8, 2026
5K 16:42.84 #9,663 Aug 22, 2026
300mH 48.55 — Apr 29, 2025
100m 13.66 — Apr 23, 2025
200m 27.94 — Mar 26, 2025
400m 59.58 — Mar 26, 2025
800m 2:08.05 #22,500 May 14, 2026
1600m 4:39.74 #11,574 May 1, 2026
3200m 9:57.63 #6,005 Mar 20, 2026
110mH 20.45 — Apr 29, 2025
300mH 48.55 — Apr 29, 2025
Long Jump 12-3.25 — Apr 10, 2024
800m 2:11.73 #11,957 Feb 13, 2026
1600m 4:50.37 #5,757 Feb 13, 2026
1 Mile 5:00.34 #4,566 Jan 16, 2026
3200m 10:33.83 #3,511 Feb 6, 2026
2.x Mile 18:36.30 — Sep 14, 2024
3 Mile 17:05.40 #7,680 Sep 8, 2026
5K 16:42.84 #9,663 Aug 22, 2026
100m 13.66 — Apr 23, 2025
200m 27.94 — Mar 26, 2025
400m 59.58 — Mar 26, 2025
800m 2:08.05 #22,500 May 14, 2026
1600m 4:39.74 #11,574 May 1, 2026
3200m 9:57.63 #6,005 Mar 20, 2026
110mH 20.45 — Apr 29, 2025
300mH 48.55 — Apr 29, 2025
Long Jump 12-3.25 — Apr 10, 2024
800m 2:20.61 #11,957 Jan 16, 2026
1600m 4:52.01 #5,757 Feb 6, 2026
1 Mile 5:00.34 #4,566 Jan 16, 2026
3200m 10:33.83 #3,511 Feb 6, 2026
2.x Mile 18:36.30 — Sep 14, 2024
3 Mile 17:05.40 #7,680 Sep 8, 2026
5K 16:42.84 #9,663 Aug 22, 2026
800m 2:11.73 #11,957 Feb 13, 2026
1600m 4:50.37 #5,757 Feb 13, 2026
See where Cooper ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 92 of Cooper Duncan’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

Three Mile Run

5000 Meter Run

2026 - Outdoor

400 Meter Dash

800 Meter Run

1600 Meter Run

3200 Meter Run

300 Meter Hurdles

2026 - Indoor

800 Meter Run

1600 Meter Run

One Mile Run

3200 Meter Run

2025 - Cc

Three Mile Run

5000 Meter Run

2025 - Outdoor

100 Meter Dash

200 Meter Dash

400 Meter Dash

1600 Meter Run

110 Meter Hurdles

300 Meter Hurdles

2024 - Cc

2.x Mile Run (CC Short Course)

Three Mile Run

5000 Meter Run

2024 - Outdoor

300 Meter Hurdles

Long Jump

College Progression Tracker

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