Isabelle Hartnett

United StatesUnited StatesActive
Events
Mile Short Track · 3000 Metres Short Track

Isabelle Hartnett is a United States middle-distance runner. She competes primarily in the 1500m, Mile and 3000m.

Her personal bests include 4:45.58 in the 1500m, 5:03.52 in the Mile, 10:34.46 in the 3000m, 10:15.52 in the 3000m and 18:12.85 in the 5000m. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track5:12.12
2026 season best5:12.12Jan 16, 2026 · Cliff Rovelto Indoor Track, Manhattan, KS
2026 season best
Personal best · 3000 Metres Short Track10:15.52
Last competitionRock Chalk ClassicMay 1, 2026 · 18:12.85
Rock Chalk Classic

As of Nov 14, 2026: Mile Short Track 5:12.12, 3000 Metres Short Track 10:15.52, 2026 season best 5:12.12 (Jan 16, 2026, Cliff Rovelto Indoor Track, Manhattan, KS (USA)) · Last competition: Rock Chalk Classic, May 1, 2026, 18:12.85

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mTX 2024United States 1500 m all-time list4:45.58867 pts–
MileIndoorAL 20245:03.52918 pts–
3000mKS 2024United States 3000 m all-time list10:34.46812 pts–
3000mIndoorNE 202410:15.52885 pts–
5000mKS 2026United States 5000 m all-time list18:12.85820 pts–
10000mKS 2026United States 10 000 m all-time list37:23.84871 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026mile-short-track Indoor5:12.12–Jan 16, 2026Thane Baker Invitational
2026Mile Indoor5:12.12–Jan 16, 2026Thane Baker Invitational
2026mile-short-track 5:12.12–Jan 16, 2026Thane Baker Invitational
20265000m 18:12.85–May 1, 2026Rock Chalk Classic
202610000m 37:23.84–Apr 10, 2026Grizzly Gold Invite
2025Mile Indoor5:05.91–Feb 7, 2025Steve Miller Invitational
2025mile-short-track Indoor5:05.91–Feb 7, 2025Steve Miller Invitational
20253000m-short-track Indoor10:28.32–Jan 17, 2025KSU-KU-WSU Triangular, Ahearn Field House, Manhattan, KS (i)
FAQ

Frequently asked questions

Isabelle Hartnett's Mile Short Track personal best is 5:12.12, set on Jan 16, 2026 in Cliff Rovelto Indoor Track, Manhattan, KS (USA).

Isabelle Hartnett competes in the Mile Short Track and 3000 Metres Short Track.

2026 season best: 5:12.12, set on Jan 16, 2026 in Cliff Rovelto Indoor Track, Manhattan, KS (USA). Last competition: Rock Chalk Classic on May 1, 2026, 18:12.85.