Kieran Sullivan

CanadaCanadaActive
Born
Jan 1, 2008 (18 years old)
Events
400 m

Kieran Sullivan is a Canada sprinter, born on January 1, 2008. He competes primarily in the 200m, 400m and 400m-short-track.

His personal bests include 23.55 in the 200m, 50.08 in the 400m, 51.72 in the 400m-short-track, 23.55 in the 200m-short-track and 36.80 in the 300m. He is currently active on the international athletics circuit, representing Canada.

Personal best · 400 m50.08
2026 season best49.91Jul 5, 2026 · Alumni Stadium, Guelph
2026 season best
Last competitionHamilton Last Chance, Campbell Track, HamiltonAug 2, 2026 · 50.69
Hamilton Last Chance, Campbell Track, Hamilton

As of Nov 13, 2026: 400 m 50.08, 2026 season best 49.91 (Jul 5, 2026, Alumni Stadium, Guelph (CAN)) · Last competition: Hamilton Last Chance, Campbell Track, Hamilton, Aug 2, 2026, 50.69 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mIndoorToronto 202623.55781 pts––
400mHamilton 2025Canada 400 m all-time list50.08854 pts––
400m-short-trackIndoorToronto 202651.72818 pts––
200m-short-trackIndoorToronto 202623.55781 pts––
300mIndoorToronto 202636.80810 pts–#940
300m-short-trackIndoorToronto 202636.80810 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m Indoor23.55–Mar 22, 2026Ontario Indoor U16 & U20 Championships
2026200m-short-track Indoor23.55–Mar 22, 2026Ontario Indoor U16 & U20 Championships
2026300m Indoor36.80–Jan 10, 2026Ontario Indoor Relay Championships and Prep Meet
2026300m-short-track 36.80–Jan 10, 2026Ontario Indoor Relay Championships and Prep Meet
2026300m-short-track Indoor36.80–Jan 10, 2026Ontario Indoor Relay Championships and Prep Meet
2026400m Indoor49.91–Jul 5, 2026Royal City Twilight 2, Alumni Stadium, Guelph
2026400m 49.91–Jul 5, 2026Royal City Twilight 2, Alumni Stadium, Guelph
2026400m-short-track Indoor51.72–Feb 28, 2026Canadian U20 Indoor Championships, Track and Field Centre Indoor Track, Toronto (i)
FAQ

Frequently asked questions

Kieran Sullivan's 400 m personal best is 50.08, set on Aug 4, 2025 in Campbell Track, Hamilton (CAN).

Kieran Sullivan competes in the 400 m.

2026 season best: 49.91, set on Jul 5, 2026 in Alumni Stadium, Guelph (CAN). Last competition: Hamilton Last Chance, Campbell Track, Hamilton on Aug 2, 2026, 50.69.