Sierra Dinneen

Sierra Dinneen

Events
800 Metres Short Track · 1000 Metres Short Track

Sierra Dinneen is a United States sprinter. She competes primarily in the 400m, 800m and 1500m.

Her personal bests include 57.25 in the 400m, 2:07.03 in the 800m, 4:32.77 in the 1500m, 4:59.65 in the Mile and 10:16.41 in the 3000m. She is currently active on the international athletics circuit, representing United States.

Personal best · 800 Metres Short Track2:08.82
2024 season best2:11.46Jan 26, 2024 · Ashenfelter Indoor Track, State College, PA (USA) (i)
Personal best · 1000 Metres Short Track2:51.39
Last competitionBig East Outdoor Track and Field Championships, Villanova University, Villanova, PAMay 11, 2024 · 2:09.20

As of Nov 8, 2026: 800 Metres Short Track 2:08.82, 1000 Metres Short Track 2:51.39, 2024 season best 2:11.46 (Jan 26, 2024, Ashenfelter Indoor Track, State College, PA (USA) (i)) · Last competition: Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA, May 11, 2024, 2:09.20

DisciplineResultAll-time
800mCT 2022United States 800 m all-time list2:07.031,040 pts–
MileNY 2019United States Mile all-time list4:59.65916 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2024300m Indoor41.74–Jan 19, 2024Hokie Invitational, Rector Fieldhouse, Blacksburg, VA (i)
2024300m-short-track Indoor41.74–Jan 19, 2024Hokie Invitational, Rector Fieldhouse, Blacksburg, VA (i)
2024600m-short-track Indoor1:34.17–Jan 19, 2024Hokie Invitational, Rector Fieldhouse, Blacksburg, VA (i)
2024600m Indoor1:34.17–Jan 19, 2024Hokie Invitational, Rector Fieldhouse, Blacksburg, VA (i)
2024800m 2:07.52–May 3, 2024Kehoe Twilight Meet
2024800m-short-track Indoor2:11.46–Jan 26, 2024Penn State National Open, Ashenfelter Indoor Track, State College, PA (i)
20244x800Metre 8:35.43–Apr 27, 2024The Penn Relay Carnival
2024DistanceMe Indoor11:28.81–Jan 27, 2024Penn State National Open, Ashenfelter Indoor Track, State College, PA (i)
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FAQ

Frequently asked questions

Sierra Dinneen's 800 Metres Short Track personal best is 2:08.82, set on Feb 11, 2022.

Sierra Dinneen competes in the 800 Metres Short Track and 1000 Metres Short Track.

2024 season best: 2:11.46, set on Jan 26, 2024 in Ashenfelter Indoor Track, State College, PA (USA) (i). Last competition: Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA on May 11, 2024, 2:09.20.