Sienna Kidd

Events
400 m hurdles · Long Jump

Sienna Kidd is a United Kingdom sprinter. She competes primarily in the 100m, 200m and 800m.

Her personal bests include 12.75 in the 100m, 25.63 in the 200m, 2:43.14 in the 800m, 15.54 in the 100mH and 1:03.73 in the 400mH. She is currently active on the international athletics circuit, representing United Kingdom.

Personal best · 400 m hurdles1:03.73
2026 season best1:05.45May 2, 2026
Personal best · Long Jump5.55
Last competitionBMC Races - Roger Armstrong Memorial MeetingJun 10, 2026 · 26.13

As of Nov 14, 2026: 400 m hurdles 1:03.73, Long Jump 5.55, 2026 season best 1:05.45 (May 2, 2026) · Last competition: BMC Races - Roger Armstrong Memorial Meeting, Jun 10, 2026, 26.13

DisciplineResultAll-time
100mLondon 2023United Kingdom 100 m all-time list12.75848 pts–
200mLondon 2023United Kingdom 200 m all-time list25.63885 pts–
800mBedford 2022United Kingdom 800 m all-time list2:43.14519 pts–

Progression

FAQ

Frequently asked questions

Sienna Kidd's 400 m hurdles personal best is 1:03.73, set on May 19, 2024 in Lee Valley Athletics Centre, London (GBR).

Sienna Kidd competes in the 400 m hurdles and Long Jump.

2026 season best: 1:05.45, set on May 2, 2026. Last competition: BMC Races - Roger Armstrong Memorial Meeting on Jun 10, 2026, 26.13.