Leah Duncan

Leah Duncan

United KingdomUnited Kingdom
Born
Oct 30, 2002 (24 years old)
Events
100 m · 60 m

Leah Duncan is a United Kingdom sprinter, born on October 30, 2002. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.88 in the 100m, 24.88 in the 200m, 47.93 in the 4x100m, 7.72 in the 60m and 7.72 in the 60m. She is currently active on the international athletics circuit, representing United Kingdom.

Personal best · 100 m11.88
2025 season best12.80Apr 11, 2025 · Drake Stadium, Des Moines, IA
2025 season best
Personal best · 60 m7.72
Last competitionMusco Twilight, Iowa Francis X. Cretzmeyer Trac, Iowa City, IAMay 3, 2025 · 12.97
Musco Twilight, Iowa Francis X. Cretzmeyer Trac, Iowa City, IA

As of Nov 14, 2026: 100 m 11.88, 60 m 7.72, 2025 season best 12.80 (Apr 11, 2025, Drake Stadium, Des Moines, IA (USA)) · Last competition: Musco Twilight, Iowa Francis X. Cretzmeyer Trac, Iowa City, IA, May 3, 2025, 12.97 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mCambridge 2017United Kingdom 100 m all-time list11.88*1,015 pts–
200mLondon 2020United Kingdom 200 m all-time list24.88953 pts–
4x100mIA 2022United Kingdom 4 × 100 m all-time list47.93–
60m20187.72982 pts–
60mIndoorLee Valley 20187.72982 pts–
200m-short-trackIndoorSheffield 202025.31966 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
202560m Indoor7.99–Feb 21, 2025Iowa Open
2025100m 12.80+1.0Apr 11, 2025Jim Duncan Invitational
2025200m 26.45+1.6Apr 11, 2025Jim Duncan Invitational
2025SprintMedl 4:24.10–Apr 26, 2025115th Drake Relays presented by Xtream powered by Mediacom, Drake Stadium, Des Moines, IA
202260m Indoor7.86–Feb 27, 2022Gately Indoor TF Center, Chicago, IL (USA) (i)
202260m 7.86–Feb 27, 2022–
2022100m 12.33+5.3Apr 23, 2022Iowa Francis X. Cretzmeyer Trac, Iowa City, IA (USA)
2022200m 25.69+2.4Apr 15, 2022Drake Stadium, Des Moines, IA (USA)
FAQ

Frequently asked questions

Leah Duncan's 100 m personal best is 11.88, set on Jun 24, 2017 in Cambridge (GBR).

Leah Duncan competes in the 100 m and 60 m.

2025 season best: 12.80, set on Apr 11, 2025 in Drake Stadium, Des Moines, IA (USA). Last competition: Musco Twilight, Iowa Francis X. Cretzmeyer Trac, Iowa City, IA on May 3, 2025, 12.97.