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Athlete Netherlands

Mary-Marije Sierdsma

Mary-Marije Sierdsma has raced HYROX 3 times since 2025, once each in 3 categories. 1:27:21 at Utrecht 2025 is the only finish in the women's Doubles Open, 407th of 828 women's teams and ahead of 51% of the field.

Best finish, by category
Doubles Open · Women
1:27:21
Utrecht 2025
Doubles Open · Mixed
1:24:02
Heerenveen 2025

Every race

3 races · 3 events

  1. Heerenveen
    14 May 2026
    Relay · Women
    1:26:37
    38/64
    Beat 41%
  2. Utrecht
    28 Nov 2025
    Doubles Open · Women
    1:27:21 PB
    407/828
    Beat 51%
  3. Heerenveen
    9 May 2025
    Doubles Open · Mixed
    1:24:02 PB
    298/492
    Beat 39%

Personal bests, by station

1000m SkiErg
3:53
Heerenveen 2025
50m Sled Push
1:52
Heerenveen 2025
50m Sled Pull
3:27
Heerenveen 2025
80m Burpee Broad Jump
3:16
Heerenveen 2025
1000m Row
4:50
Heerenveen 2025
200m Farmers Carry
1:48
Heerenveen 2025
100m Sandbag Lunges
3:30
Utrecht 2025
Wall Balls
3:53
Heerenveen 2025