
Isaiah Chapman
- Born
- Aug 3, 2001 (25 years old)
- Events
- 400 m hurdles · 800 Metres Short Track
Isaiah Chapman is a United States sprinter, born on August 3, 2001. He competes primarily in the 200m, 400m and 800m.
His personal bests include 22.74 in the 200m, 48.26 in the 400m, 1:52.26 in the 800m, 51.46 in the 400mH and 41.01 in the 4x100m. He is currently active on the international athletics circuit, representing United States.
Personal best · 400 m hurdles51.46
2025 season best51.46May 31, 2025 · Ray Conn Sports Complex, Cleveland, TN
Personal best · 800 Metres Short Track1:53.87
Last competition5th Annual PVA High Performance Meet, Prince George's Sports and Learning Complex, Landover, MDJul 19, 2025 · 52.79
As of Nov 13, 2026: 400 m hurdles 51.46, 800 Metres Short Track 1:53.87, 2025 season best 51.46 (May 31, 2025, Ray Conn Sports Complex, Cleveland, TN (USA)) · Last competition: 5th Annual PVA High Performance Meet, Prince George's Sports and Learning Complex, Landover, MD, Jul 19, 2025, 52.79 · 25 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 400m | 48.26 | – | May 2, 2025 | Kehoe Twilight Meet, University of Maryland, College Park, MD |
| 2025 | 400m-short-track Indoor | 49.40 | – | Jan 24, 2025 | Dr. Sander Scorcher |
| 2025 | 400mH | 51.46 | – | May 31, 2025 | Music City Track Carnival, Ray Conn Sports Complex, Cleveland, TN |
| 2025 | 800m | 1:52.26 | – | Mar 29, 2025 | Maryland Invitational |
| 2025 | 800m-short-track Indoor | 1:54.91 | – | Feb 14, 2025 | Boston University David Hemery Valentine Invitational |
| 2025 | 4x400m | 3:09.83 | – | May 16, 2025 | Big Ten Outdoor Track & Field Championships, Hayward Field, Eugene, OR |
| 2025 | 4x800Metre | 7:27.07 | – | Apr 26, 2025 | The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development |
| 2024 | 4x100m | 41.01 | – | Apr 26, 2024 | The Penn Relay Carnival |