Denis Gallagher

United StatesUnited States
Events
800 Metres Short Track · 600 Metres Short Track

Denis Gallagher is a United States sprinter. He competes primarily in the 400m, 800m and 1500m.

His personal bests include 50.06 in the 400m, 1:49.25 in the 800m, 3:58.52 in the 1500m, 1:49.53 in the 800m-short-track and 1:49.53 in the 800m-short-track. He is currently active on the international athletics circuit, representing United States.

Personal best · 800 Metres Short Track1:49.53
2025 season best1:51.18Feb 8, 2025 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2025 season best
Personal best · 600 Metres Short Track1:20.08
Last competitionBig East Outdoor Track and Field ChampionshipsMay 17, 2025 · 7:27.69
Big East Outdoor Track and Field Championships

As of Nov 13, 2026: 800 Metres Short Track 1:49.53, 600 Metres Short Track 1:20.08, 2025 season best 1:51.18 (Feb 8, 2025, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: Big East Outdoor Track and Field Championships, May 17, 2025, 7:27.69

Personal bests

WA points calculator →
DisciplineResultAll-time
400mPA 2024United States 400 m all-time list50.06855 pts–
800mNY 2024United States 800 m all-time list1:49.251,048 pts–
1500mGA 2021United States 1500 m all-time list3:58.52872 pts–
800m-short-trackIndoorMA 20221:49.531,095 pts–
800m-short-track20221:49.531,095 pts–
1000mIndoorMA 20222:25.841,010 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m-short-track Indoor50.17–Feb 8, 2025Boston University Bruce Lehane Scarlet and White Invitational
2025400m Indoor50.17–Feb 8, 2025Boston University Bruce Lehane Scarlet and White Invitational
2025600m-short-track Indoor1:20.03–Jan 18, 2025Nittany Lion Challenge, Ashenfelter Indoor Track, State College, PA (i)
2025600m Indoor1:20.03–Jan 18, 2025Nittany Lion Challenge, Ashenfelter Indoor Track, State College, PA (i)
2025800m Indoor1:51.18–Feb 8, 2025Boston University Bruce Lehane Scarlet and White Invitational
2025800m-short-track Indoor1:51.18–Feb 8, 2025Boston University Bruce Lehane Scarlet and White Invitational
2025800m 1:51.62–May 2, 2025Larry Ellis Invitational, Weaver Stadium, Princeton, NJ
20254x800Metre 7:27.69–May 17, 2025Big East Outdoor Track and Field Championships
FAQ

Frequently asked questions

Denis Gallagher's 800 Metres Short Track personal best is 1:49.53, set on Feb 12, 2022.

Denis Gallagher competes in the 800 Metres Short Track and 600 Metres Short Track.

2025 season best: 1:51.18, set on Feb 8, 2025 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i). Last competition: Big East Outdoor Track and Field Championships on May 17, 2025, 7:27.69.