Katie Duckworth

Katie Duckworth

United StatesUnited StatesActive
Events
Marathon · Mile

Katie Duckworth is a United States middle-distance runner. She competes primarily in the 800m, Mile and 3000m.

Her personal bests include 2:21.71 in the 800m, 5:04.99 in the Mile, 10:16.04 in the 3000m and 2:51:03 in the Marathon. She is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:51:03
2026 season best2:55:21Nov 1, 2026 · Berlin
2026 season best
Personal best · Mile5:04.99
Last competitionTCS New York City Marathon, New York, NYNov 1, 2026 · 2:55:21
TCS New York City Marathon, New York, NY

As of Nov 14, 2026: Marathon 2:51:03, Mile 5:04.99, 2026 season best 2:55:21 (Nov 1, 2026, Berlin (GER)) · Last competition: TCS New York City Marathon, New York, NY, Nov 1, 2026, 2:55:21

Personal bests

WA points calculator →
DisciplineResultAll-time
800mUT 2022United States 800 m all-time list2:21.71807 pts–
MileCA 2017United States Mile all-time list5:04.99881 pts–
3000mUT 2022United States 3000 m all-time list10:16.04866 pts–
MarathonMA 2025United States Marathon all-time list2:51:03930 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 2:55:21–Nov 1, 2026TCS New York City Marathon, New York, NY
2025Marathon 2:51:03–Apr 21, 2025Boston Marathon
2022800m 2:21.71–May 14, 2022Clarence F. Robison Track, Provo, UT (USA)
2022Mile 5:10.13–Jan 15, 2022–
2022Mile Indoor5:10.13–Jan 15, 2022Smith Fieldhouse, BYU, Provo, UT (USA) (i)
20223000m 10:16.04–Apr 1, 2022Hal Wing T&F, Orem, UT (USA)
2019Mile 5:12.21–Jan 12, 2019–
2019Mile Indoor5:12.21–Jan 12, 2019Provo, UT (USA) (i)
FAQ

Frequently asked questions

Katie Duckworth's Marathon personal best is 2:51:03, set on Apr 21, 2025 in Boston, MA (USA).

Katie Duckworth competes in the Marathon and Mile.

2026 season best: 2:55:21, set on Nov 1, 2026 in Berlin (GER). Last competition: TCS New York City Marathon, New York, NY on Nov 1, 2026, 2:55:21.