Season
Level
Personal Records Personal Records
Event Mark State National Date
400m 1:04.74 #20,578 Mar 29, 2024
800m 2:30.08 #10,426 May 10, 2024
5K 23:48.76 — Sep 20, 2025
Long Jump 13-10.5 — May 6, 2023
Triple Jump 28-8.5 #4,182 Feb 2, 2024
55m 8.41 #11,539 Jan 20, 2024
200m 30.24 #11,885 Jan 20, 2024
400m 1:07.77 #7,602 Feb 27, 2026
800m 2:35.71 #3,956 Feb 15, 2025
Triple Jump 28-8.5 #4,182 Feb 2, 2024
400m 1:04.74 #20,578 Mar 29, 2024
800m 2:30.08 #10,426 May 10, 2024
100m 14.64 — May 7, 2022
200m 31.34 — Apr 15, 2023
Long Jump 13-10.5 — May 6, 2023
Triple Jump 28-3.25 — May 9, 2023
5K 23:48.76 — Sep 20, 2025
55m 8.41 #11,539 Jan 20, 2024
200m 30.24 #11,885 Jan 20, 2024
400m 1:07.77 #7,602 Feb 27, 2026
800m 2:35.71 #3,956 Feb 15, 2025
Triple Jump 28-8.5 #4,182 Feb 2, 2024
400m 1:04.74 #20,578 Mar 29, 2024
800m 2:30.08 #10,426 May 10, 2024
5K 23:48.76 — Sep 20, 2025
100m 14.64 — May 7, 2022
200m 31.34 — Apr 15, 2023
400m 1:08.75 — May 7, 2022
Long Jump 13-10.5 — May 6, 2023
Triple Jump 28-3.25 — May 9, 2023
See where Joslyn ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 84 of Joslyn Kaufman’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

5000 Meter Run

2026 - Outdoor

400 Meter Dash

800 Meter Run

2026 - Indoor

400 Meter Dash

800 Meter Run

2025 - Cc

5000 Meter Run

2025 - Outdoor

800 Meter Run

2025 - Indoor

400 Meter Dash

800 Meter Run

2024 - Cc

5000 Meter Run

2024 - Outdoor

400 Meter Dash

800 Meter Run

2024 - Indoor

55 Meter Dash

200 Meter Dash

400 Meter Dash

800 Meter Run

Triple Jump

2023 - Outdoor

100 Meter Dash

200 Meter Dash

400 Meter Dash

Long Jump

Triple Jump

2022 - Outdoor

100 Meter Dash

200 Meter Dash

400 Meter Dash

Long Jump

Triple Jump

College Progression Tracker

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