Personal Records Personal Records
Event Mark State National Date
400m 1:12.90 Apr 17, 2025
800m 2:31.72 May 4, 2026
1600m 5:38.42 Apr 16, 2026
3000m 12:08.30 Sep 9, 2024
5K 20:08.21 #27,490 Aug 22, 2026
3000m 12:08.30 Sep 9, 2024
5K 20:08.21 #27,490 Aug 22, 2026
400m 1:12.90 Apr 17, 2025
800m 2:31.72 May 4, 2026
1600m 5:38.42 Apr 16, 2026
3000m 12:18.85 Aug 14, 2026
5K 20:08.21 #27,490 Aug 22, 2026
400m 1:12.90 Apr 17, 2025
800m 2:31.72 May 4, 2026
1600m 5:38.42 Apr 16, 2026
3000m 12:08.30 Sep 9, 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

3000 Meter Run

5000 Meter Run

2026 - Outdoor

800 Meter Run

1600 Meter Run

2025 - Cc

3000 Meter Run

2025 - Outdoor

400 Meter Dash

800 Meter Run

2024 - Cc

3000 Meter Run

College Progression Tracker

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