Olivia Cosby

United StatesUnited StatesActive

Olivia Cosby is a United States sprinter. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.28 in the 100m, 24.54 in the 200m, 55.40 in the 400m, 3:41.92 in the 4x400m and 56.83 in the 400m-short-track. She is currently active on the international athletics circuit, representing United States.

2026 season best57.36Jan 17, 2026 · Armory Track&Field Center, New York, NY (USA) (i)
2026 season best
Last competitionCamel City SprintsFeb 6, 2026 · 58.03
Camel City Sprints

As of Nov 15, 2026: 2026 season best 57.36 (Jan 17, 2026, Armory Track&Field Center, New York, NY (USA) (i)) · Last competition: Camel City Sprints, Feb 6, 2026, 58.03

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mNC 2025United States 100 m all-time list12.28937 pts––
200mNC 2025United States 200 m all-time list24.54*985 pts––
400mNC 2025United States 400 m all-time list55.40999 pts––
4x400mNC 2025United States 4 × 400 m all-time list3:41.92––
400m-short-trackIndoorNC 202556.83981 pts––
400m-short-trackNY 202657.36962 pts–#951

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m Indoor57.36–Jan 17, 2026HBCU Showcase Presented by Nike
2026400m-short-track 57.36–Jan 17, 2026HBCU Showcase Presented by Nike
2026400m-short-track Indoor58.03–Feb 6, 2026Camel City Sprints
2025100m 12.28+1.7Apr 4, 2025VertKlasse Meeting, Dick Vert Stadium, High Point, NC - Invitational Events
2025200m 24.54+2.4Apr 18, 2025Aggie Classic
2025400m 55.40–Apr 19, 2025Aggie Classic
2025400m-short-track Indoor56.83–Dec 6, 2025Visit Winston-Salem College Kickoff
20254x400m 3:41.92–Apr 19, 2025Aggie Classic