Jillian Fennerty

United StatesUnited StatesActive
Events
400 Metres Short Track · 300 Metres Short Track

Jillian Fennerty is a United States sprinter. She competes primarily in the 200m, 400m and 4x400m.

Her personal bests include 25.26 in the 200m, 55.97 in the 400m, 3:47.41 in the 4x400m, 3:49.49 in the 4x400Metre and 10:39.04 in the DistanceMe. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track59.18
2026 season best59.18Jan 30, 2026 · Boston Univ. Track & Tennis Center, Boston, MA
2026 season best
Personal best · 300 Metres Short Track42.56
Last competitionFriar InvitationalApr 10, 2026 · 57.55
Friar Invitational

As of Nov 14, 2026: 400 Metres Short Track 59.18, 300 Metres Short Track 42.56, 2026 season best 59.18 (Jan 30, 2026, Boston Univ. Track & Tennis Center, Boston, MA (USA)) · Last competition: Friar Invitational, Apr 10, 2026, 57.55

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mFL 2024United States 200 m all-time list25.26918 pts––
400mPA 2024United States 400 m all-time list55.97978 pts––
4x400mCT 2025United States 4 × 400 m all-time list3:47.41––
4x400MetreIndoorIL 20253:49.49––
DistanceMePA 202410:39.04––
400m-short-trackMA 202659.18899 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026300m Indoor42.56–Jan 17, 2026Beantown Challenge
2026300m-short-track 42.56–Jan 17, 2026Beantown Challenge
2026300m-short-track Indoor42.56–Jan 17, 2026Beantown Challenge
2026400m-short-track Indoor57.53–Feb 27, 2026Big East Indoor Track and Field Championships
2026400m Indoor57.55–Apr 10, 2026Friar Invitational
2026400m 57.55–Apr 10, 2026Friar Invitational
2026400m-short-track 59.18–Jan 30, 2026Boston University John Thomas Terrier Classic
20264x400Metre Indoor3:50.84–Feb 28, 2026Big East Indoor Track and Field Championships
FAQ

Frequently asked questions

Jillian Fennerty's 400 Metres Short Track personal best is 59.18, set on Jan 30, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA).

Jillian Fennerty competes in the 400 Metres Short Track and 300 Metres Short Track.

2026 season best: 59.18, set on Jan 30, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA). Last competition: Friar Invitational on Apr 10, 2026, 57.55.