Brooklyn Seiling

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

Brooklyn Seiling is a Canada sprinter, born on January 1, 2008. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 13.29 in the 100m, 25.71 in the 200m, 57.10 in the 400m, 3:56.97 in the 4x400Metre and 58.32 in the 400m-short-track. She is currently active on the international athletics circuit, representing Canada.

Personal best · 400 m57.10
2026 season best57.10Jun 5, 2026 · Track and Field Centre Outdoor Track, Toronto
2026 season best
Last competitionOntario Championships, Alumni Field, Windsor - U20 EventsJul 10, 2026 · 57.24
Ontario Championships, Alumni Field, Windsor - U20 Events

As of Nov 14, 2026: 400 m 57.10, 2026 season best 57.10 (Jun 5, 2026, Track and Field Centre Outdoor Track, Toronto (CAN)) · Last competition: Ontario Championships, Alumni Field, Windsor - U20 Events, Jul 10, 2026, 57.24 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mLondon 2022Canada 100 m all-time list13.29*752 pts––
200mHamilton 2025Canada 200 m all-time list25.71878 pts––
400mToronto 2026Canada 400 m all-time list57.10937 pts––
4x400MetreIndoorToronto 20263:56.97––
400m-short-trackIndoorToronto 202658.32929 pts––
200m-short-trackIndoorToronto 202626.02905 pts––

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m-short-track Indoor26.02–Mar 1, 2026Canadian U20 Indoor Championships, Track and Field Centre Indoor Track, Toronto (i)
2026200m Indoor26.02–Mar 1, 2026Canadian U20 Indoor Championships, Track and Field Centre Indoor Track, Toronto (i)
2026300m-short-track Indoor42.06–Jan 10, 2026Ontario Indoor Relay Championships and Prep Meet
2026300m-short-track 42.06–Jan 10, 2026Ontario Indoor Relay Championships and Prep Meet
2026300m Indoor42.06–Jan 10, 2026Ontario Indoor Relay Championships and Prep Meet
2026400m 57.10–Jun 5, 2026OFSAA Championships
2026400m-short-track Indoor58.32–Feb 28, 2026Canadian U20 Indoor Championships, Track and Field Centre Indoor Track, Toronto (i)
20264x400Metre Indoor3:56.97–Feb 28, 2026Canadian U20 Indoor Championships, Track and Field Centre Indoor Track, Toronto (i)
FAQ

Frequently asked questions

Brooklyn Seiling's 400 m personal best is 57.10, set on Jun 5, 2026 in Track and Field Centre Outdoor Track, Toronto (CAN).

Brooklyn Seiling competes in the 400 m.

2026 season best: 57.10, set on Jun 5, 2026 in Track and Field Centre Outdoor Track, Toronto (CAN). Last competition: Ontario Championships, Alumni Field, Windsor - U20 Events on Jul 10, 2026, 57.24.