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Athlete United States

Jeffrey Stack

Jeffrey Stack has one HYROX race: the men's Doubles Open at Boston 2025. It took 1:13:35, 260th of 734 men's teams, faster than 65% of the field.

Best finish, by category
Doubles Open · Men
1:13:35
Boston 2025

Every race

1 races · 1 events

  1. Boston
    26 Sep 2025
    Doubles Open · Men
    1:13:35 PB
    260/734
    Beat 65%

Personal bests, by station

3:59
Boston 2025
1:36
Boston 2025
3:48
Boston 2025
2:53
Boston 2025
4:24
Boston 2025
1:47
Boston 2025
3:11
Boston 2025
4:54
Boston 2025