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Athlete United States

Cass Duncan

Since 2025, Cass Duncan has raced HYROX 3 times in 3 categories, once each. The only finish in the women's Doubles Pro is 1:15:33 at Boston 2026, 59th of 195 women's teams, faster than 70% of the field.

Best finish, by category
Doubles Pro · Women
1:15:33
Boston 2026
Doubles Open · Women
1:17:35
Chicago 2025
Doubles Open · Mixed
1:20:23
Houston 2025

Every race

3 races · 3 events

  1. Boston
    8 Oct 2026
    Doubles Pro · Women
    1:15:33 PB
    59/195
    Beat 70%
  2. Chicago
    14 Nov 2025
    Doubles Open · Women
    1:17:35 PB
    247/1539
    Beat 84%
  3. Houston
    15 Mar 2025
    Doubles Open · Mixed
    1:20:23 PB
    285/749
    Beat 62%

Personal bests, by station

4:10
Houston 2025
1:30
Chicago 2025
3:31
Chicago 2025
3:01
Houston 2025
4:47
Boston 2026
1:56
Boston 2026
3:30
Chicago 2025
3:49
Houston 2025