Dan Duffy

Dan Duffy

United StatesUnited States
Events
800 Metres Short Track · 400 m hurdles

Dan Duffy is a United States middle-distance runner. He competes primarily in the 800m, 800m and 1500m.

His personal bests include 1:56.38 in the 800m, 2:00.90 in the 800m, 4:04.46 in the 1500m, 56.42 in the 400mH and 9:48.29 in the 3000mSt. He is currently active on the international athletics circuit, representing United States.

Personal best · 800 Metres Short Track1:56.38
2025 season best1:57.98Feb 21, 2025 · The Track at New Balance, Boston, MA (USA) (i)
2025 season best
Personal best · 400 m hurdles56.42
Last competitionThe Circuit Boston, The Track at New Balance, Boston, MA (i) - Mixed RacesFeb 21, 2025 · 1:57.98
The Circuit Boston, The Track at New Balance, Boston, MA (i) - Mixed Races

As of Nov 14, 2026: 800 Metres Short Track 1:56.38, 400 m hurdles 56.42, 2025 season best 1:57.98 (Feb 21, 2025, The Track at New Balance, Boston, MA (USA) (i)) · Last competition: The Circuit Boston, The Track at New Balance, Boston, MA (i) - Mixed Races, Feb 21, 2025, 1:57.98

Personal bests

WA points calculator →
DisciplineResultAll-time
800mIndoorNY 20181:56.38902 pts–
800m2020United States 800 m all-time list2:00.90739 pts–
1500mFL 2019United States 1500 m all-time list4:04.46803 pts–
400mHFL 2019United States 400 m hurdles all-time list56.42834 pts–
3000mStFL 2019United States 3000 m steeplechase all-time list9:48.29804 pts–
4x400mFL 2019United States 4 × 400 m all-time list3:19.04–

Progression

SeasonDisciplineResultWindDateCompetitions
2025800m Indoor1:57.98–Feb 21, 2025The Circuit Boston, The Track at New Balance, Boston, MA (i) - Mixed Races
2025800m-short-track Indoor1:57.98–Feb 21, 2025The Circuit Boston, The Track at New Balance, Boston, MA (i) - Mixed Races
2020800m 2:00.90–Feb 22, 2020Ansin Sports Complex, Miramar, FL (USA)
2019400mH 56.42–Mar 30, 2019Daytona Beach, FL (USA)
20194x400m 3:19.04–Apr 20, 2019Daytona Beach, FL (USA)
20191500m 4:04.46–Apr 13, 2019Coral Gables, FL (USA)
20193000mSt 9:48.29–Apr 19, 2019Daytona Beach, FL (USA)
2018800m-short-track 1:56.38–Feb 20, 2018–
FAQ

Frequently asked questions

Dan Duffy's 800 Metres Short Track personal best is 1:56.38, set on Feb 20, 2018.

Dan Duffy competes in the 800 Metres Short Track and 400 m hurdles.

2025 season best: 1:57.98, set on Feb 21, 2025 in The Track at New Balance, Boston, MA (USA) (i). Last competition: The Circuit Boston, The Track at New Balance, Boston, MA (i) - Mixed Races on Feb 21, 2025, 1:57.98.