Season
Level
Personal Records Personal Records
Event Mark State National Date
400m 1:12.66 — Apr 21, 2026
800m 2:50.39 — Apr 28, 2026
3200m 13:44.00 — Oct 10, 2024
2 Mile 14:51.00 — Sep 29, 2022
5K 21:30.80 #26,081 Oct 17, 2026
400m 1:12.66 — Apr 21, 2026
600m 2:03.03 — May 5, 2026
800m 2:50.39 — Apr 28, 2026
3200m 13:50.40 #20,921 May 12, 2026
100m 17.05 — Apr 25, 2023
Triple Jump 16-3 — Apr 25, 2023
1600m 6:41.04 #10,773 Mar 26, 2026
1 Mile 6:37.99 #4,666 Apr 16, 2026
5K 21:30.80 #26,081 Oct 17, 2026
2400m 14:41.80 — Oct 15, 2024
3200m 13:44.00 — Oct 10, 2024
2 Mile 14:51.00 — Sep 29, 2022
Marathon 14:39.10 — Sep 26, 2024
400m 1:12.66 — Apr 21, 2026
600m 2:03.03 — May 5, 2026
800m 2:50.39 — Apr 28, 2026
3200m 13:50.40 #20,921 May 12, 2026
1600m 6:41.04 #10,773 Mar 26, 2026
1 Mile 6:37.99 #4,666 Apr 16, 2026
5K 21:30.80 #26,081 Oct 17, 2026
100m 17.05 — Apr 25, 2023
400m 1:19.43 — Apr 25, 2023
800m 2:59.85 — Apr 22, 2025
Triple Jump 16-3 — Apr 25, 2023
2400m 14:41.80 — Oct 15, 2024
3200m 13:44.00 — Oct 10, 2024
2 Mile 14:51.00 — Sep 29, 2022
Marathon 14:39.10 — Sep 26, 2024
See where Matilda ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 33 of Matilda Koser’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

5000 Meter Run

2026 - Outdoor

400 Meter Dash

600 Meter Run

800 Meter Run

3200 Meter Run

2026 - Indoor

1600 Meter Run

One Mile Run

2025 - Outdoor

800 Meter Run

2024 - Cc

2400 Meter Run

3200 Meter Run

2 Mile Run

Marathon

2023 - Cc

3200 Meter Run

2 Mile Run

2023 - Outdoor

100 Meter Dash

400 Meter Dash

Triple Jump

2022 - Cc

2 Mile Run

College Progression Tracker

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