JF

Jillian Fennerty

USAUSAWomen
Birth date-
Height-
Weight-

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.

Key facts
400 Metres Short Track
56.45
300 Metres Short Track
40.53
2026 season best
57.53
Feb 27, 2026 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2026 season best
Last competition
Friar Invitational
Apr 10, 2026 · 57.55
Friar Invitational

As of Sep 29, 2026: 400 Metres Short Track 56.45, 300 Metres Short Track 40.53, 2026 season best 57.53 (Feb 27, 2026, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: Friar Invitational, Apr 10, 2026, 57.55

PB

Personal bests

25.26
55.97
4x400m
3:47.41
4x400Metre
3:49.49
DistanceMe
10:39.04
400m-short-track
56.45
300m
40.53
300m-short-track
40.53

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
300m
42.56-Jan 17, 2026
↓
Beantown Challenge
2026
300m-short-track
42.56-Jan 17, 2026
↓
Beantown Challenge
2026
400m-short-track
57.53-Feb 27, 2026
↓
Big East Indoor Track and Field Championships
2026
400m
57.55-Apr 10, 2026
↓
Friar Invitational
2026
4x400Metre
3:50.84-Feb 28, 2026
↑
Big East Indoor Track and Field Championships
2025
400m
56.12-May 16, 2025
↓
Big East Outdoor Track and Field Championships
2025
400m-short-track
56.45-Jan 31, 2025
↓
Boston University John Thomas Terrier Classic
2025
4x400m
3:47.41-May 17, 2025-Big East Outdoor Track and Field Championships
2025
4x400Metre
3:49.49-Mar 1, 2025
↑
Big East Indoor Track and Field Championships
2025
DistanceMe
10:42.57-Apr 25, 2025
↓
The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
2024
200m
25.26+1.3Mar 15, 2024-UCF Black & Gold Invite
2024
300m-short-track
40.53-Dec 7, 2024
↓
Boston University Sharon Colyear-Danville Season Opener
2024
300m
40.53-Dec 7, 2024
↓
Boston University Sharon Colyear-Danville Season Opener
2024
400m
55.97-May 11, 2024
↓
Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
2024
400m-short-track
56.52-Feb 9, 2024
↓
Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
2024
4x400Metre
3:51.69-Feb 24, 2024
↑
Big East Indoor Track and Field Championships
2024
DistanceMe
10:39.04-Apr 26, 2024
↓
The Penn Relay Carnival
2023
400m-short-track
57.03-Jan 28, 2023
↓
Boston University John Thomas Terrier Classic
2023
400m
57.03-Jan 28, 2023
↓
Boston University John Thomas Terrier Classic
2023
4x400Metre
3:51.10-Feb 25, 2023
↑
2023 Big East Indoor Track and Field Championships

2026

10 performances
DisciplineResultWindDateCompetitions
400m
57.55-Apr 10Friar Invitational
400m
57.84-Mar 26Raleigh Relays
400m-short-track
57.98-Mar 7NEICAAA Indoor Track & Field Championships
400m-short-track
57.93-Mar 6NEICAAA Indoor Track & Field Championships
400m-short-track
57.98-Mar 6NEICAAA Indoor Track & Field Championships
4x400Metre
3:50.84-Feb 28Big East Indoor Track and Field Championships
4x400Metre
3:50.84-Feb 27Big East Indoor Track and Field Championships
400m-short-track
57.53-Feb 27Big East Indoor Track and Field Championships
400m-short-track
59.18-Jan 30Boston University John Thomas Terrier Classic
300m-short-track
42.56-Jan 17Beantown Challenge

2025

18 performances
DisciplineResultWindDateCompetitions
4x400m
3:47.41-May 17Big East Outdoor Track and Field Championships
400m
56.12-May 16Big East Outdoor Track and Field Championships
400m
56.12-May 15Big East Outdoor Track and Field Championships
4x400m
3:47.41-May 15Big East Outdoor Track and Field Championships
400m
56.76-May 3Jay Carisella Invitational, Solomon Track & Field Facility, Dedham, MA
DistanceMe
10:42.57-Apr 25The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
400m
56.69-Apr 11Friar Invitational, Ray Treacy Track at Hendricken Field, Providence, RI
4x400m
3:49.35-Mar 29Raleigh Relays
400m
57.08-Mar 28Raleigh Relays
4x400m
3:49.35-Mar 27Raleigh Relays
400m
57.08-Mar 27Raleigh Relays
DistanceMe
10:46.28-Mar 14NCAA Division I Indoor Track and Field Championships
4x400Metre
3:49.49-Mar 1Big East Indoor Track and Field Championships
DistanceMe
10:54.78-Feb 28Big East Indoor Track and Field Championships
4x400Metre
3:49.49-Feb 28Big East Indoor Track and Field Championships
DistanceMe
10:51.88-Feb 21Boston University DMR Challenge
400m-short-track
56.62-Feb 15Boston University David Hemery Valentine Invitational
400m-short-track
56.45-Jan 31Boston University John Thomas Terrier Classic

2024

18 performances
DisciplineResultWindDateCompetitions
300m-short-track
40.53-Dec 7Boston University Sharon Colyear-Danville Season Opener
400m
55.97-May 11Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
400m
56.34-May 10Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
400m
56.34-May 9Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
400m
55.97-May 9Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
DistanceMe
10:39.04-Apr 26The Penn Relay Carnival
400m
56.79-Apr 12Friar Invitational
400m
57.06-Mar 29Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
400m
57.06-Mar 28Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
200m
25.26+1.3Mar 15UCF Black & Gold Invite
DistanceMe
10:57.34-Mar 8NCAA Division I Indoor Championships, The Track at New Balance, Boston, MA (i)
4x400Metre
3:51.69-Feb 24Big East Indoor Track and Field Championships
DistanceMe
11:08.88-Feb 23Big East Indoor Track and Field Championships
4x400Metre
3:51.69-Feb 23Big East Indoor Track and Field Championships
DistanceMe
10:44.07-Feb 16Boston University DMR Challenge
400m-short-track
56.52-Feb 9Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
400m-short-track
57.03-Jan 27Boston University John Thomas Terrier Classic
400m-short-track
57.03-Jan 26Boston University John Thomas Terrier Classic

2023

4 performances
DisciplineResultWindDateCompetitions
4x400Metre
3:51.10-Feb 252023 Big East Indoor Track and Field Championships
400m-short-track
57.66-Feb 252023 Big East Indoor Track and Field Championships
400m-short-track
57.66-Feb 242023 Big East Indoor Track and Field Championships
4x400Metre
3:51.10-Feb 242023 Big East Indoor Track and Field Championships
Showing 1 - 50 of 58

Honours

No medals

FAQ

Frequently asked questions

What is Jillian Fennerty's 400 Metres Short Track personal best?

Jillian Fennerty's 400 Metres Short Track personal best is 56.45, set on Jan 31, 2025 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

Which events does Jillian Fennerty compete in?

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

How did Jillian Fennerty perform in 2026?

2026 season best: 57.53, set on Feb 27, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i). Last competition: Friar Invitational on Apr 10, 2026, 57.55.