Season
Personal Records Personal Records
Event Mark State National Date
1600m 4:49.86 #20,386 Apr 5, 2025
1 Mile 4:46.31 #3,422 May 10, 2025
3200m 10:25.57 #12,471 May 2, 2025
3 Mile 16:13.60 #3,650 Sep 27, 2025
5K 16:50.60 Oct 19, 2024
800m 2:12.82 Apr 26, 2025
1600m 4:49.86 #20,386 Apr 5, 2025
1 Mile 4:46.31 #3,422 May 10, 2025
3200m 10:25.57 #12,471 May 2, 2025
1000m 2:54.91 #3,191 Jan 10, 2026
1600m 4:56.19 #6,803 Jan 23, 2025
2 Mile 12:20.80 Sep 2, 2023
2.5 Mile 14:11.70 Nov 16, 2024
3 Mile 16:13.60 #3,650 Sep 27, 2025
5K 16:50.60 Oct 19, 2024
See where Declan ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2026 - Cc

5000 Meter Run

2026 - Outdoor

1600 Meter Run

2026 - Indoor

1000 Meter Run

2025 - Cc

2.5 Mile Run

Three Mile Run

5000 Meter Run

2025 - Outdoor

800 Meter Run

1600 Meter Run

One Mile Run

3200 Meter Run

2025 - Indoor

1600 Meter Run

2024 - Cc

2.5 Mile Run

Three Mile Run

5000 Meter Run

2024 - Outdoor

1600 Meter Run

One Mile Run

3200 Meter Run

2024 - Indoor

1600 Meter Run

2023 - Cc

2 Mile Run

Three Mile Run

5000 Meter Run

College Progression Tracker

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