SH
Sadai Headley-Mawasi
USAWomenBirth dateJan 1, 2003
Height-
Weight-
Sadai Headley-Mawasi is a United States sprinter, born on January 1, 2003. She competes primarily in the 200m, 400m and 4x100m.
Her personal bests include 24.10 in the 200m, 53.59 in the 400m, 46.50 in the 4x100m, 3:42.50 in the 4x400m and 3:52.92 in the 4x400Metre. She is currently active on the international athletics circuit, representing United States.
Key facts
400 m
53.59
200 m
24.10
Last competition
IC4A/ECAC Outdoor Track and Field Championships
May 16, 2025 · 53.70
Age
23 years old
As of Oct 1, 2026: 400 m 53.59, 200 m 24.10, 2025 season best 53.59 (May 15, 2025, University of Masschusetts, Amherst, MA (USA)) · Last competition: IC4A/ECAC Outdoor Track and Field Championships, May 16, 2025, 53.70 · 23 years old
PB
Personal bests
24.10
53.59
4x100m
46.50
4x400m
3:42.50
4x400Metre
3:52.92
4x400Metrei
3:50.31
400m-short-tracki
55.03
400m-short-track
58.24
200m-short-track
25.53
200m-short-tracki
24.72
300mi
41.34
300m-short-tracki
41.34
300m-short-track
41.34
500Metresi
1:13.50
500m-short-tracki
1:13.50
4x200Metre
1:44.46
4x200Metrei
1:44.46
55m
7.56
55mi
7.56
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2025 | 200m | 24.10 | +1.7 | May 3, 2025 | ↑ | Atlantic 10 Outdoor Track & Field Championships |
| 2025 | 200m-short-tracki | 24.72 | - | Feb 28, 2025 | ↑ | Atlantic 10 Indoor Track & Field Championships, Virginia Beach Sports Center, Virginia Beach, VA (i) |
| 2025 | 4x100m | 46.50 | - | Apr 25, 2025 | ↑ | Ken O'Brien Pre Conference Qualifier, University of Masschusetts, Amherst, MA |
| 2025 | 400m | 53.59 | - | May 15, 2025 | ↑ | UMass Last Chance Qualifier |
| 2025 | 400m-short-tracki | 55.03 | - | Mar 8, 2025 | ↑ | NEICAAA Indoor Track & Field Championships, Reggie Lewis Center, Boston, MA (i) |
| 2025 | 500m-short-tracki | 1:13.50 | - | Feb 28, 2025 | - | Atlantic 10 Indoor Track & Field Championships, Virginia Beach Sports Center, Virginia Beach, VA (i) |
| 2025 | 500Metresi | 1:13.50 | - | Feb 28, 2025 | - | Atlantic 10 Indoor Track & Field Championships, Virginia Beach Sports Center, Virginia Beach, VA (i) |
| 2025 | 4x400m | 3:42.50 | - | May 4, 2025 | ↑ | Atlantic 10 Outdoor Track & Field Championships |
| 2025 | 4x400Metrei | 3:50.31 | - | Jan 18, 2025 | ↑ | Boston University Battle in Beantown, Boston Univ. Track & Tennis Center, Boston, MA (i) |
| 2024 | 200m | 25.50 | +1.4 | Mar 22, 2024 | ↑ | UCF Knights Invite, UCF Soccer and Track Complex, Orlando, FL |
| 2024 | 200m-short-tracki | 25.79 | - | Jan 20, 2024 | ↑ | Boston University Battle in Beantown |
| 2024 | 4x100m | 47.77 | - | May 5, 2024 | ↑ | Atlantic 10 Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
| 2024 | 400m | 56.94 | - | Apr 20, 2024 | ↑ | Georgia Tech Invitational |
| 2024 | 400m-short-tracki | 57.59 | - | Feb 9, 2024 | ↑ | Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i) |
| 2024 | 4x400m | 3:48.20 | - | May 5, 2024 | ↑ | Atlantic 10 Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
| 2024 | 4x400Metrei | 3:50.67 | - | Feb 24, 2024 | ↑ | Atlantic 10 Indoor Track & Field Championships, Virginia Beach Sports Center, Virginia Beach, VA (i) |
| 2023 | 200m | 25.48 | +2.7 | May 6, 2023 | ↑ | Atlantic 10 Outdoor Track & Field Championships |
| 2023 | 400m-short-tracki | 57.29 | - | Jan 28, 2023 | ↑ | Boston University John Thomas Terrier Classic |
| 2023 | 400mi | 57.29 | - | Jan 28, 2023 | ↑ | Boston University John Thomas Terrier Classic |
| 2023 | 400m | 57.52 | - | May 6, 2023 | ↑ | Atlantic 10 Outdoor Track & Field Championships |
| 2023 | 4x400m | 3:45.64 | - | Mar 31, 2023 | ↑ | Clyde Littlefield Texas Relays presented by Truist |
| 2022 | 200m | 25.89 | -0.4 | Apr 23, 2022 | ↑ | Hart Turf T&F, Worcester, MA (USA) |
| 2022 | 200m-short-track | 26.31 | - | Feb 26, 2022 | ↑ | - |
| 2022 | 200m-short-tracki | 26.31 | - | Feb 26, 2022 | ↑ | George Mason University Indoor Fieldhouse, Fairfax, VA (USA) (i) |
| 2022 | 400m | 56.99 | - | Apr 16, 2022 | ↑ | University of Masschusetts, Amherst, MA (USA) |
| 2022 | 400m-short-tracki | 59.09 | - | Jan 29, 2022 | ↑ | Hutton Sports & Recreation Center, Utica, NY (USA) (i) |
| 2022 | 400m-short-track | 59.09 | - | Jan 29, 2022 | ↑ | - |
| 2022 | 4x400m | 3:48.78 | - | Apr 23, 2022 | ↑ | Hart Turf T&F, Worcester, MA (USA) |
| 2022 | 4x400Metre | 3:52.92 | - | Feb 5, 2022 | ↑ | - |
| 2022 | 4x400Metrei | 3:52.92 | - | Feb 5, 2022 | ↑ | Reggie Lewis Center, Roxbury, MA (USA) (i) |
| 2021 | 200mi | 25.53 | - | Feb 26, 2021 | ↑ | Virginia Beach Sports Center, Virginia Beach, VA (USA) (i) |
| 2021 | 200m-short-tracki | 25.53 | - | Feb 26, 2021 | ↑ | Virginia Beach Sports Center, Virginia Beach, VA (USA) (i) |
| 2021 | 200m-short-track | 25.53 | - | Feb 26, 2021 | ↑ | - |
| 2021 | 400m-short-track | 58.24 | - | Feb 26, 2021 | ↑ | - |
| 2021 | 400m-short-tracki | 58.24 | - | Feb 26, 2021 | ↑ | Virginia Beach Sports Center, Virginia Beach, VA (USA) (i) |
| 2021 | 400mi | 58.24= | - | Feb 26, 2021 | ↑ | Virginia Beach Sports Center, Virginia Beach, VA (USA) (i) |
| 2020 | 55mi | 7.56 | - | Dec 19, 2020 | → | Wheaton College-Haas Athletic Center, Norton, MA (USA) (i) |
| 2020 | 55m | 7.56 | - | Dec 19, 2020 | → | - |
| 2020 | 300m-short-tracki | 41.34 | - | Feb 22, 2020 | → | Reggie Lewis Center, Boston, MA (USA) (i) |
| 2020 | 300mi | 41.34 | - | Feb 22, 2020 | - | Reggie Lewis Center, Boston, MA (USA) (i) |
| 2020 | 300m-short-track | 41.34 | - | Feb 22, 2020 | → | - |
| 2020 | 400m-short-tracki | 58.46 | - | Nov 22, 2020 | ↑ | Armory Track&Field Center, New York, NY (USA) (i) |
| 2020 | 400mi | 58.46 | - | Nov 22, 2020 | ↑ | Armory Track&Field Center, New York, NY (USA) (i) |
| 2020 | 400m-short-track | 58.46 | - | Nov 22, 2020 | ↑ | - |
| 2020 | 4x200Metre | 1:44.46 | - | Feb 22, 2020 | → | - |
| 2020 | 4x200Metrei | 1:44.46 | - | Feb 22, 2020 | → | Reggie Lewis Center, Boston, MA (USA) (i) |
| 2019 | 400m | 58.24 | - | Jun 8, 2019 | ↑ | Waltham, MA (USA) |
| 2019 | 400m-short-track | 59.07 | - | Dec 28, 2019 | ↑ | - |
2025
42 performances2024
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
4x100m | 47.77 | - | May 5 | Atlantic 10 Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
4x400m | 3:48.20 | - | May 5 | Atlantic 10 Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
200m | 25.99 | -0.3 | May 4 | Atlantic 10 Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA |
400m | 56.94 | - | Apr 20 | Georgia Tech Invitational |
400m | 57.06 | - | Mar 23 | UCF Knights Invite, UCF Soccer and Track Complex, Orlando, FL |
200m | 25.50 | +1.4 | Mar 22 | UCF Knights Invite, UCF Soccer and Track Complex, Orlando, FL |
400m | 57.06 | - | Mar 22 | UCF Knights Invite, UCF Soccer and Track Complex, Orlando, FL |
4x400Metrei | 3:50.67 | - | Feb 24 | Atlantic 10 Indoor Track & Field Championships, Virginia Beach Sports Center, Virginia Beach, VA (i) |
Showing 1 - 50 of 83
Honours
No medals
FAQ
Frequently asked questions
What is Sadai Headley-Mawasi's 400 m personal best?
Sadai Headley-Mawasi's 400 m personal best is 53.59, set on May 15, 2025 in University of Masschusetts, Amherst, MA (USA).
Which events does Sadai Headley-Mawasi compete in?
Sadai Headley-Mawasi competes in the 400 m and 200 m.
How did Sadai Headley-Mawasi perform in 2025?
2025 season best: 53.59, set on May 15, 2025 in University of Masschusetts, Amherst, MA (USA). Last competition: IC4A/ECAC Outdoor Track and Field Championships on May 16, 2025, 53.70.