Fiona Mejico

United StatesUnited States
Events
400 m hurdles · 400 Metres Short Track

Fiona Mejico is a United States sprinter. She competes primarily in the 200m, 400m and 400m.

Her personal bests include 24.84 in the 200m, 55.94 in the 400m, 56.39 in the 400m, 59.23 in the 400mH and 46.50 in the 4x100m. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 m hurdles59.23
2025 season best59.23May 24, 2025 · Spire Institute Outdoor Complex, Geneva, OH
2025 season best
Personal best · 400 Metres Short Track59.22
Last competitionNCAA Division III Outdoor Track and Field Championships, Spire Institute Outdoor Complex, Geneva, OHMay 24, 2025 · 59.23
NCAA Division III Outdoor Track and Field Championships, Spire Institute Outdoor Complex, Geneva, OH

As of Nov 14, 2026: 400 m hurdles 59.23, 400 Metres Short Track 59.22, 2025 season best 59.23 (May 24, 2025, Spire Institute Outdoor Complex, Geneva, OH (USA)) · Last competition: NCAA Division III Outdoor Track and Field Championships, Spire Institute Outdoor Complex, Geneva, OH, May 24, 2025, 59.23

Personal bests

WA points calculator →
DisciplineResultAll-time
200mIndoorMA 202524.841,007 pts–
400mIndoorMA 202555.941,013 pts–
400mNY 2023United States 400 m all-time list56.39963 pts–
400mHOH 2025United States 400 m hurdles all-time list59.231,044 pts–
4x100mSC 2024United States 4 × 100 m all-time list46.50–
4x400mOH 2025United States 4 × 400 m all-time list3:45.31–

Progression

SeasonDisciplineResultWindDateCompetitions
2025200m-short-track Indoor24.84–Feb 15, 2025Boston University David Hemery Valentine Invitational
2025200m Indoor24.84–Feb 15, 2025Boston University David Hemery Valentine Invitational
20254x100m 46.63–May 24, 2025NCAA Division III Outdoor Track and Field Championships, Spire Institute Outdoor Complex, Geneva, OH
2025400m-short-track Indoor55.94–Feb 15, 2025Boston University David Hemery Valentine Invitational
2025400m Indoor55.94–Feb 15, 2025Boston University David Hemery Valentine Invitational
2025400mH 59.23–May 24, 2025NCAA Division III Outdoor Track and Field Championships, Spire Institute Outdoor Complex, Geneva, OH
2025500m-short-track Indoor1:15.80–Jan 31, 2025Boston University John Thomas Terrier Classic
2025500Metres Indoor1:15.80–Jan 31, 2025Boston University John Thomas Terrier Classic
FAQ

Frequently asked questions

Fiona Mejico's 400 m hurdles personal best is 59.23, set on May 24, 2025 in Spire Institute Outdoor Complex, Geneva, OH (USA).

Fiona Mejico competes in the 400 m hurdles and 400 Metres Short Track.

2025 season best: 59.23, set on May 24, 2025 in Spire Institute Outdoor Complex, Geneva, OH (USA). Last competition: NCAA Division III Outdoor Track and Field Championships, Spire Institute Outdoor Complex, Geneva, OH on May 24, 2025, 59.23.