Season
Level
Personal Records Personal Records
Event Mark State National Date
800m 2:15.34 #812 May 17, 2025
1000m 3:00.46 #130 Jan 4, 2025
1500m 4:39.77 — Apr 11, 2026
5K 19:26.80 — Nov 9, 2024
2K Steeple 7:19.72 #79 May 28, 2025
400m 1:00.34 — Apr 24, 2026
800m 2:15.34 #812 May 17, 2025
1500m 4:39.77 — Apr 11, 2026
3K Steeple 11:04.77 — May 1, 2026
1 Mile 5:45.36 — Jun 16, 2022
3000m 11:11.01 — May 2, 2023
400mH 1:08.67 #920 May 31, 2024
2K Steeple 7:19.72 #79 May 28, 2025
High Jump 4-4 #22,506 May 6, 2025
800m 2:18.08 — Feb 27, 2026
1 Mile 5:02.23 — Mar 6, 2026
600m 1:44.21 #482 Jan 19, 2024
1000m 3:00.46 #130 Jan 4, 2025
1500m 4:55.24 #248 Dec 28, 2024
3000m 10:27.49 #178 Jan 10, 2025
6K 21:12.60 — Sep 26, 2026
1.x Mile 11:19.06 — Oct 2, 2021
2400m 9:47.15 — Sep 11, 2021
4K 16:25.62 — Sep 25, 2021
2.5 Mile 16:16.10 — Oct 22, 2021
2.x Mile 16:23.20 — Oct 18, 2024
3 Mile 18:25.10 — Sep 28, 2024
5K 19:26.80 — Nov 9, 2024
400m 1:00.34 — Apr 24, 2026
800m 2:15.55 — Apr 17, 2026
1500m 4:39.77 — Apr 11, 2026
3K Steeple 11:04.77 — May 1, 2026
800m 2:18.08 — Feb 27, 2026
1 Mile 5:02.23 — Mar 6, 2026
6K 21:12.60 — Sep 26, 2026
400m 1:02.61 #11,241 Apr 22, 2024
800m 2:15.34 #812 May 17, 2025
1500m 4:52.19 #693 May 17, 2025
1 Mile 5:45.36 — Jun 16, 2022
3000m 11:11.01 — May 2, 2023
400mH 1:08.67 #920 May 31, 2024
2K Steeple 7:19.72 #79 May 28, 2025
High Jump 4-4 #22,506 May 6, 2025
600m 1:44.21 #482 Jan 19, 2024
800m 2:18.36 #359 Mar 13, 2025
1000m 3:00.46 #130 Jan 4, 2025
1500m 4:55.24 #248 Dec 28, 2024
1 Mile 5:22.72 #674 Feb 16, 2024
3000m 10:27.49 #178 Jan 10, 2025
1.x Mile 11:19.06 — Oct 2, 2021
2400m 9:47.15 — Sep 11, 2021
4K 16:25.62 — Sep 25, 2021
2.5 Mile 16:16.10 — Oct 22, 2021
2.x Mile 16:23.20 — Oct 18, 2024
3 Mile 18:25.10 — Sep 28, 2024
5K 19:26.80 — Nov 9, 2024
See where Alexa ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 218 of Alexa Kosier’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

6,000 Meter Run

2026 - Outdoor

400 Meter Dash

800 Meter Run

1500 Meter Run

3000 Meter Steeplechase

2026 - Indoor

800 Meter Run

One Mile Run

2025 - Cc

6,000 Meter Run

2025 - Outdoor

800 Meter Run

1500 Meter Run

400 Meter Hurdles

2000 Meter Steeplechase

High Jump

2025 - Indoor

600 Meter Run

800 Meter Run

1000 Meter Run

1500 Meter Run

One Mile Run

3000 Meter Run

2024 - Cc

2.x Mile Run (CC Short Course)

Three Mile Run

5000 Meter Run

2024 - Outdoor

400 Meter Dash

800 Meter Run

1500 Meter Run

400 Meter Hurdles

2000 Meter Steeplechase

2024 - Indoor

600 Meter Run

1000 Meter Run

1500 Meter Run

One Mile Run

2023 - Cc

2.x Mile Run (CC Short Course)

Three Mile Run

5000 Meter Run

2023 - Outdoor

800 Meter Run

1500 Meter Run

3000 Meter Run

2000 Meter Steeplechase

2023 - Indoor

600 Meter Run

1000 Meter Run

1500 Meter Run

One Mile Run

2022 - Cc

4000 Meter Run

2.5 Mile Run

Three Mile Run

5000 Meter Run

2022 - Outdoor

800 Meter Run

1500 Meter Run

One Mile Run

3000 Meter Run

400 Meter Hurdles

2000 Meter Steeplechase

2022 - Indoor

600 Meter Run

1000 Meter Run

1500 Meter Run

3000 Meter Run

2021 - Cc

1.x Mile Run

2400 Meter Run

4000 Meter Run

2.5 Mile Run

Three Mile Run

2021 - Outdoor

800 Meter Run

1500 Meter Run

3000 Meter Run

2000 Meter Steeplechase

2021 - Indoor

800 Meter Run

2020 - Cc

2.5 Mile Run

2.x Mile Run (CC Short Course)

Three Mile Run

5000 Meter Run

2020 - Indoor

1000 Meter Run

1500 Meter Run

One Mile Run

2019 - Cc

1.x Mile Run

2400 Meter Run

4000 Meter Run

Three Mile Run

College Progression Tracker

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