Kathryn O'malley

United StatesUnited StatesActive
Events
100 m

Kathryn O'malley is a United States sprinter. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.89 in the 100m, 24.63 in the 200m, 45.89 in the 4x100m, 7.65 in the 60m and 7.72 in the 60m. She is currently active on the international athletics circuit, representing United States.

Personal best · 100 m11.89
2026 season best12.12May 15, 2026 · Jack Rose Track, Long Beach, CA
2026 season best
Last competitionThe Big West Track and Field ChampionshipsMay 16, 2026 · 46.21
The Big West Track and Field Championships

As of Nov 15, 2026: 100 m 11.89, 2026 season best 12.12 (May 15, 2026, Jack Rose Track, Long Beach, CA (USA)) · Last competition: The Big West Track and Field Championships, May 16, 2026, 46.21

Personal bests

WA points calculator →
DisciplineResultAll-time
100mCA 2025United States 100 m all-time list11.891,013 pts–
200mCA 2025United States 200 m all-time list24.63*976 pts–
4x100mCA 2025United States 4 × 100 m all-time list45.89–
60mIndoorWA 20247.651,004 pts–
60mNV 20267.72982 pts–
200m-short-trackIndoorNM 202425.71931 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
202660m 7.72–Jan 16, 2026Nevada Invitational & Multi
202660m Indoor7.72–Jan 16, 2026Nevada Invitational & Multi
2026100m 12.12+2.3May 15, 2026The Big West Track and Field Championships
2026200m 24.98+4.4May 15, 2026The Big West Track and Field Championships
2026200m-short-track Indoor25.71–Jan 17, 2026Nevada Invitational & Multi
2026200m-short-track 25.71–Jan 17, 2026Nevada Invitational & Multi
20264x100m 46.07–Apr 4, 2026UC San Diego Triton Invitational
2025100m 11.89+0.7May 3, 2025Steve Scott Invitational, Anteater Stadium, Irvine, CA
FAQ

Frequently asked questions

Kathryn O'malley's 100 m personal best is 11.89, set on May 3, 2025 in Anteater Stadium, Irvine, CA (USA).

Kathryn O'malley competes in the 100 m.

2026 season best: 12.12, set on May 15, 2026 in Jack Rose Track, Long Beach, CA (USA). Last competition: The Big West Track and Field Championships on May 16, 2026, 46.21.