JN
Jocelyn Niemiec
USAWomenBirth date-
Height-
Weight-
Jocelyn Niemiec is a United States sprinter. She competes primarily in the 100m, 200m and 200m.
Her personal bests include 12.39 in the 100m, 24.40 in the 200m, 24.36 in the 200m, 53.02 in the 400m and 46.48 in the 4x100m. She is currently active on the international athletics circuit, representing United States.
Key facts
400 m
53.02
500 Metres Short Track
1:10.87
Last competition
Ivy League Heptagonal Outdoor Track & Field Championships
May 11, 2025 · 3:40.22
As of Oct 1, 2026: 400 m 53.02, 500 Metres Short Track 1:10.87, 2025 season best 53.26 (Apr 19, 2025, Percy Beard Track, Gainesville, FL (USA)) · Last competition: Ivy League Heptagonal Outdoor Track & Field Championships, May 11, 2025, 3:40.22
PB
Personal bests
12.39
24.40
200mi
24.36
53.02
4x100m
46.48
4x400m
3:29.29
4x400Metre
3:45.00
4x400Metrei
3:29.86
60mi
7.83
400m-short-tracki
54.31
400m-short-track
56.58
200m-short-track
25.82
200m-short-tracki
24.36
300mi
40.34
300m-short-track
40.34
300m-short-tracki
40.34
500Metresi
1:10.87
500m-short-tracki
1:10.87
600mi
1:30.71
600m-short-tracki
1:30.71
600m-short-track
1:33.74
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2025 | 60mi | 7.83 | - | Feb 21, 2025 | - | Philadelphia Metro, Ott Center for Track & Field, Philadelphia, PA (i) |
| 2025 | 100m | 12.39 | +1.0 | Apr 4, 2025 | ↑ | Transatlantic Series, Franklin Field, Philadelphia, PA |
| 2025 | 200m-short-tracki | 24.36 | - | Feb 21, 2025 | ↑ | Philadelphia Metro, Ott Center for Track & Field, Philadelphia, PA (i) |
| 2025 | 200mi | 24.36 | - | Feb 21, 2025 | ↑ | Philadelphia Metro, Ott Center for Track & Field, Philadelphia, PA (i) |
| 2025 | 200m | 24.63 | -1.7 | Mar 22, 2025 | ↑ | Penn Challenge, Franklin Field, Philadelphia, PA |
| 2025 | 4x100m | 46.48 | - | Apr 12, 2025 | - | South Florida Invitational, University of South Florida Track & Field Stadium, Tampa, FL |
| 2025 | 400m | 53.26 | - | Apr 19, 2025 | ↑ | Tom Jones Memorial, Percy Beard Track, Gainesville, FL - Olympic Development |
| 2025 | 400m-short-tracki | 54.35 | - | Jan 11, 2025 | ↑ | Penn Select, Ott Center for Track & Field, Philadelphia, PA (i) |
| 2025 | 500m-short-tracki | 1:10.87 | - | Jan 31, 2025 | ↑ | Penn State National Open |
| 2025 | 500Metresi | 1:10.87 | - | Jan 31, 2025 | ↑ | Penn State National Open |
| 2025 | 4x400m | 3:40.22 | - | May 11, 2025 | ↓ | Ivy League Heptagonal Outdoor Track & Field Championships |
| 2025 | 4x400Metrei | 3:42.47 | - | Feb 8, 2025 | ↑ | Penn Classic |
| 2024 | 200m | 24.40 | +1.4 | Mar 29, 2024 | ↑ | Pepsi Florida Relays |
| 2024 | 400m | 53.02 | - | May 5, 2024 | ↑ | Ivy League Heptagonal Outdoor Track and Field Championships |
| 2024 | 400m-short-tracki | 54.31 | - | Feb 9, 2024 | ↑ | Clemson Tiger Paw Invitational |
| 2024 | 500Metresi | 1:11.09 | - | Feb 3, 2024 | ↑ | Sykes Sabock Challenge |
| 2024 | 500m-short-tracki | 1:11.09 | - | Feb 3, 2024 | ↑ | Sykes Sabock Challenge |
| 2024 | 600mi | 1:30.71 | - | Dec 7, 2024 | ↑ | Penn Opener |
| 2024 | 600m-short-tracki | 1:30.71 | - | Dec 7, 2024 | ↑ | Penn Opener |
| 2024 | 4x400m | 3:29.29 | - | Apr 27, 2024 | ↓ | The Penn Relay Carnival |
| 2024 | 4x400Metrei | 3:29.86 | - | Feb 10, 2024 | ↑ | Clemson Tiger Paw Invitational |
| 2023 | 200m | 25.08 | +2.7 | May 14, 2023 | ↑ | IC4A/ECAC Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
| 2023 | 400m | 54.37 | - | May 7, 2023 | ↑ | Ivy League "HEPS" Outdoor Championships, Franklin Field, Philadelphia, PA |
| 2023 | 4x400m | 3:33.43 | - | Jun 8, 2023 | ↓ | NCAA Division I Outdoor Championships, Mike A. Myers Stadium, Austin, TX |
| 2023 | 4x400Metrei | 3:37.67 | - | Feb 11, 2023 | ↑ | Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i) |
| 2022 | 100m | 12.76 | +0.3 | Apr 16, 2022 | ↑ | Princeton, NJ (USA) |
| 2022 | 200m | 25.20 | +2.0 | Mar 26, 2022 | ↑ | Paul Derr TF Facility, Raleigh, NC (USA) |
| 2022 | 200m-short-tracki | 25.68 | - | Feb 5, 2022 | ↑ | Dr. Sander Invitational |
| 2022 | 200m-short-track | 25.82 | - | Jan 22, 2022 | ↑ | - |
| 2022 | 400m | 55.78 | - | May 8, 2022 | ↑ | Yale Dewitt Cuyler Field, New Haven, CT (USA) |
| 2022 | 400m-short-tracki | 56.58 | - | Feb 11, 2022 | ↑ | Liberty Indoor Complex, Lynchburg, VA (USA) (i) |
| 2022 | 400m-short-track | 56.58 | - | Feb 11, 2022 | ↑ | - |
| 2022 | 600mi | 1:33.74 | - | Dec 9, 2022 | ↑ | Ocean Breeze Athl. Complex, New York, NY (USA) (i) |
| 2022 | 600m-short-tracki | 1:33.74 | - | Dec 9, 2022 | ↑ | Ocean Breeze Athl. Complex, New York, NY (USA) (i) |
| 2022 | 600m-short-track | 1:33.74 | - | Dec 9, 2022 | ↑ | - |
| 2022 | 4x400m | 3:37.10 | - | Apr 23, 2022 | ↓ | UVA Lanningan Field, Charlottesville, VA (USA) |
| 2022 | 4x400Metre | 3:45.00 | - | Jan 29, 2022 | ↑ | - |
| 2022 | 4x400Metrei | 3:45.00 | - | Jan 29, 2022 | ↑ | Ashenfelter Indoor Track, State College, PA (USA) (i) |
| 2021 | 200m | 25.08 | +2.5 | Apr 17, 2021 | ↑ | Cougar Athletic Stadium, Azusa, CA (USA) |
| 2021 | 300mi | 40.34 | - | Dec 10, 2021 | - | Ocean Breeze Athl. Complex, New York, NY (USA) (i) |
| 2021 | 300m-short-tracki | 40.34 | - | Dec 10, 2021 | → | Ocean Breeze Athl. Complex, New York, NY (USA) (i) |
| 2021 | 300m-short-track | 40.34 | - | Dec 10, 2021 | → | - |
| 2021 | 400m | 56.16 | - | Apr 16, 2021 | ↑ | Cougar Athletic Stadium, Azusa, CA (USA) |
| 2021 | 4x400Metrei | 3:52.65 | - | Dec 10, 2021 | ↑ | Ocean Breeze Athl. Complex, New York, NY (USA) (i) |
| 2021 | 4x400Metre | 3:52.65 | - | Dec 10, 2021 | ↑ | - |
| 2019 | 400m | 56.21 | - | May 4, 2019 | ↑ | Mission Viejo, CA (USA) |
| 2018 | 400m | 58.94 | - | May 12, 2018 | ↑ | Mission Viejo, CA (USA) |
2025
27 performances2024
19 performances2023
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
4x400m | 3:33.43 | - | Jun 8 | NCAA Division I Outdoor Championships, Mike A. Myers Stadium, Austin, TX |
4x400m | 3:34.93 | - | May 27 | NCAA Division I East First Rounds |
200m | 25.08 | +2.7 | May 14 | IC4A/ECAC Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
400m | 55.41 | - | May 7 | Ivy League "HEPS" Outdoor Championships, Franklin Field, Philadelphia, PA |
Showing 1 - 50 of 99
Honours
No medals
FAQ
Frequently asked questions
What is Jocelyn Niemiec's 400 m personal best?
Jocelyn Niemiec's 400 m personal best is 53.02, set on May 5, 2024 in Weaver Stadium, Princeton, NJ (USA).
Which events does Jocelyn Niemiec compete in?
Jocelyn Niemiec competes in the 400 m and 500 Metres Short Track.
How did Jocelyn Niemiec perform in 2025?
2025 season best: 53.26, set on Apr 19, 2025 in Percy Beard Track, Gainesville, FL (USA). Last competition: Ivy League Heptagonal Outdoor Track & Field Championships on May 11, 2025, 3:40.22.