Marcia Sey
United KingdomActive- Born
- Nov 7, 2001 (25 years old)
- Events
- 100 m hurdles · 60 m hurdles
Marcia Sey is a United Kingdom sprinter, born on November 7, 2001. She competes primarily in the 100m, 200m and 200m.
Her personal bests include 11.26 in the 100m, 24.44 in the 200m, 24.22 in the 200m, 12.65 in the 100mH and 43.08 in the 4x100m. She has earned 1 gold medal in major international competitions. She is currently active on the international athletics circuit, representing United Kingdom.
Personal best · 100 m hurdles12.65
2026 season best12.65Jun 20, 2026 · Alexander Stadium, Birmingham
Personal best · 60 m hurdles8.20
Last competitionGalAthletics BellinzonaAug 30, 2026 · DNF
As of Nov 12, 2026: 100 m hurdles 12.65 (#246 all-time), 60 m hurdles 8.20, 2026 season best 12.65 (Jun 20, 2026, Alexander Stadium, Birmingham (GBR)) · Last competition: GalAthletics Bellinzona, Aug 30, 2026, DNF · 25 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
200mIndoorTX 202524.221,063 pts––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 60m | 7.45 | – | Jan 9, 2026 | UK Rod McCravy Memorial |
| 2026 | 60m Indoor | 7.45 | – | Jan 9, 2026 | UK Rod McCravy Memorial |
| 2026 | 60mH Indoor | 8.20 | – | Jan 9, 2026 | UK Rod McCravy Memorial |
| 2026 | 60mH | 8.20 | – | Jan 9, 2026 | UK Rod McCravy Memorial |
| 2026 | 100mH | 12.65 | +1.5 | Jun 20, 2026 | Novuna UK Athletics Championships |
| 2026 | 4x100m | 43.23 | – | May 30, 2026 | NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY |
| 2026 | 400m-short-track Indoor | 59.45 | – | Mar 6, 2026 | – |
| 2025 | 60m Indoor | 7.44= | – | Feb 24, 2025 | Mid-Eastern Athletic Conference Indoor Track & Field Championships, Virginia Beach Sports Center, Virginia Beach, VA (i) |