Mackenzie COLLINS

400mH

300m sh

400m sh

United States

Born2006

Mackenzie's code14993493

Current World Rankings

#128 Woman's 400mh

Personal bests

Result

3:31.62

Date

19 APR 2025

Score

1125

Competition & venue

Percy Beard Track, Gainesville, FL (USA)

Result

3:34.92

Date

17 JAN 2026

Score

1122

Competition & venue

Sports Performance Center, Lubbock, TX (USA) (i)

Result

56.78

Date

18 APR 2025

Score

1118

Result

45.18

Date

05 MAY 2024

Score

1086

Competition & venue

Mike A. Myers Stadium, Austin, TX (USA)

Result

38.46

Date

30 JAN 2026

Score

1083

Competition & venue

Randal Tyson Indoor Center, Fayetteville, AR (USA) (i)

* Not legal

Season’s bests (2026)

* Not legal

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