Shelby Macisaac
CanadaActive- Born
- Mar 17, 2003 (23 years old)
- Events
- 800 Metres Short Track · 400 m hurdles
Shelby Macisaac is a Canada sprinter, born on March 17, 2003. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 12.18 in the 100m, 24.94 in the 200m, 57.21 in the 400m, 2:04.82 in the 800m and 2:05.99 in the 800m. She has earned 2 gold and 1 bronze medals in major international competitions. She is currently active on the international athletics circuit, representing Canada.
Personal best · 800 Metres Short Track2:04.82
2026 season best2:04.82Jan 24, 2026 · Boston Univ. Track & Tennis Center, Boston, MA
Personal best · 400 m hurdles1:00.01
Last competitionBison Outdoor ClassicApr 12, 2026 · 58.24
As of Nov 6, 2026: 800 Metres Short Track 2:04.82, 400 m hurdles 1:00.01, 2026 season best 2:04.82 (Jan 24, 2026, Boston Univ. Track & Tennis Center, Boston, MA (USA)) · Last competition: Bison Outdoor Classic, Apr 12, 2026, 58.24 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
800mIndoorMA 20262:04.821,108 pts––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 58.24 | – | Apr 12, 2026 | Bison Outdoor Classic |
| 2026 | 800m-short-track | 2:04.82 | – | Jan 24, 2026 | Boston University Bruce Lehane Scarlet and White Invitational |
| 2026 | 800m-short-track Indoor | 2:10.73 | – | Feb 22, 2026 | Saucony Battle for Boston, Boston Univ. Track & Tennis Center, Boston, MA (i) |
| 2026 | 800m Indoor | 2:16.23 | – | Apr 11, 2026 | Bison Outdoor Classic |
| 2026 | 800m | 2:16.23 | – | Apr 11, 2026 | Bison Outdoor Classic |
| 2025 | 200m | 25.75 | -0.1 | Jun 7, 2025 | Battle Road Twilight Series Meet 4, Bentley University Dana Athletic Center, Waltham, MA |
| 2025 | 300m Indoor | 40.62 | – | Jan 18, 2025 | University of Ottawa Winter Classic |
| 2025 | 400mH | 1:00.01 | – | Aug 22, 2025 | Canada Games, Fortis Canada Games Complex, St. John's |