Jaymison Cox

United StatesUnited States
Events
400 Metres Short Track · 200 Metres Short Track

Jaymison Cox is a United States sprinter. He competes primarily in the 100m, 200m and 200m.

His personal bests include 10.90 in the 100m, 21.46 in the 200m, 21.71 in the 200m, 47.25 in the 400m and 40.99 in the 4x100m. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track48.08
2024 season best48.07Feb 23, 2024 · Convention Center, Albuquerque, NM (USA) (i)
2024 season best
Personal best · 200 Metres Short Track21.91
Last competitionMountain West Outdoor ChampionshipsMay 11, 2024 · 47.25
Mountain West Outdoor Championships

As of Nov 13, 2026: 400 Metres Short Track 48.08, 200 Metres Short Track 21.91, 2024 season best 48.07 (Feb 23, 2024, Convention Center, Albuquerque, NM (USA) (i)) · Last competition: Mountain West Outdoor Championships, May 11, 2024, 47.25

Personal bests

WA points calculator →
DisciplineResultAll-time
100mCO 2022United States 100 m all-time list10.90916 pts–
200mIndoorCO 202421.461,065 pts–
200m2022United States 200 m all-time list21.71966 pts–
400mCO 2024United States 400 m all-time list47.251,029 pts–
4x100mCA 2022United States 4 × 100 m all-time list40.99–
4x400mCA 2023United States 4 × 400 m all-time list3:13.22–

Progression

SeasonDisciplineResultWindDateCompetitions
202460m Indoor6.95–Jan 13, 2024Potts Invitational, Colorado-Indoor Practice Facility, Boulder, CO (i)
2024200m Indoor21.46–Jan 13, 2024Potts Invitational, Colorado-Indoor Practice Facility, Boulder, CO (i)
2024200m-short-track Indoor21.74–Feb 23, 2024Mountain West Indoor Championships
2024200m 22.32-2.3Apr 11, 2024Pacific Coast Invitational, Jack Rose Track, Long Beach, CA
20244x100m 41.15–May 11, 2024Mountain West Outdoor Championships
2024400m 47.25–Apr 26, 2024Doug Max Invitational
2024400m-short-track Indoor48.07–Feb 23, 2024Mountain West Indoor Championships
20244x400Metre Indoor3:15.81–Feb 24, 2024Mountain West Indoor Championships
FAQ

Frequently asked questions

Jaymison Cox's 400 Metres Short Track personal best is 48.08, set on Feb 26, 2022.

Jaymison Cox competes in the 400 Metres Short Track and 200 Metres Short Track.

2024 season best: 48.07, set on Feb 23, 2024 in Convention Center, Albuquerque, NM (USA) (i). Last competition: Mountain West Outdoor Championships on May 11, 2024, 47.25.