Quamere Cosby

United StatesUnited StatesActive
Events
400 m

Quamere Cosby is a United States sprinter. He competes primarily in the 200m, 400m and 400m.

His personal bests include 21.07 in the 200m, 49.83 in the 400m, 49.54 in the 400m, 3:11.88 in the 4x400m and 3:10.61 in the 4x400Metre. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 m49.83
2026 season best49.83Apr 4, 2026 · Carnie Smith Stadium - Prentice Gudgen Track, Pittsburg, KS
2026 season best
Last competitionRed Raven InviteApr 8, 2026 · 21.07
Red Raven Invite

As of Nov 13, 2026: 400 m 49.83, 2026 season best 49.83 (Apr 4, 2026, Carnie Smith Stadium - Prentice Gudgen Track, Pittsburg, KS (USA)) · Last competition: Red Raven Invite, Apr 8, 2026, 21.07

Personal bests

WA points calculator →
DisciplineResultAll-time
200mKS 2026United States 200 m all-time list21.07*1,057 pts–
400mKS 2026United States 400 m all-time list49.83868 pts–
400mIndoorKS 202549.54946 pts–
4x400mIndoorKS 20253:11.88–
4x400MetreIndoorTX 20253:10.61–
4x400MetreKS 20263:19.85–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m 21.07+5.6Apr 8, 2026Red Raven Invite
2026400m 49.83–Apr 4, 202618th Annual David Suenram Gorilla Classic
2026400m-short-track Indoor51.67–Jan 16, 2026Arkansas Invitational
2026400m-short-track 51.67–Jan 16, 2026Arkansas Invitational
20264x400Metre 3:19.85–Jan 31, 2026Washburn Open
20264x400Metre Indoor3:19.85–Jan 31, 2026Washburn Open
2025400m Indoor49.54–Feb 23, 2025Region VI/KJCCC Indoor Championships, Robert W. Plaster Center, Pittsburg, KS (i)
20254x400Metre Indoor3:10.61–Mar 8, 2025NJCAA Indoor Track & Field Championship
FAQ

Frequently asked questions

Quamere Cosby's 400 m personal best is 49.83, set on Apr 4, 2026 in Carnie Smith Stadium - Prentice Gudgen Track, Pittsburg, KS (USA).

Quamere Cosby competes in the 400 m.

2026 season best: 49.83, set on Apr 4, 2026 in Carnie Smith Stadium - Prentice Gudgen Track, Pittsburg, KS (USA). Last competition: Red Raven Invite on Apr 8, 2026, 21.07.