Gert-Jan Westerhout, HYROX PRO athlete

1:03:54

#69

HYROX Nice 2026

DOUBLES MIXED 40-44

+ Gabry Mourik

59:53

#83

HYROX Amsterdam 2026

PRO DOUBLES MEN 45-49

+ Marnix Kaspers

1:03:56

#143

HYROX Amsterdam 2026

DOUBLES MIXED 40-44

+ Gabry Mourik

1:06:27

#75

HYROX Ghent 2025

MEN 45-49

1:03:47

#40

HYROX Utrecht 2025

PRO DOUBLES MEN 30-34

+ Ruben Verzijl

1:04:40

#43

HYROX Valencia 2025

DOUBLES MIXED 40-44

+ Gabry Mourik

55:54

#1

HYROX Maastricht 2025

TEAM RELAY MEN U40

+ Dylan Versluis, Dominic Kiewiet, Marnix Kaspers

1:08:51

#86

HYROX Maastricht 2025

MEN 45-49

1:06:31

#36

HYROX Heerenveen 2025

DOUBLES MIXED 40-49

+ Gabry Mourik

59:00

#20

HYROX Heerenveen 2025

DOUBLES MEN 40-49

+ Dominic Kiewiet

54:37

#3

HYROX Heerenveen 2025

TEAM RELAY MEN 40+

+ Robert Van Herk, Marnix Kaspers, Dominic Kiewiet

1:13:36

#395

HYROX Barcelona 2025

MEN 40-44

1:01:01

#58

HYROX Mechelen 2025

DOUBLES MEN 30-39

+ Dylan Versluis

1:00:33

#48

HYROX Rotterdam 2025

DOUBLES MEN 40-49

+ Dominic Kiewiet

1:11:02

#169

HYROX Maastricht 2025

MEN 40-44

1:24:00

#480

HYROX Milan 2024

MEN 40-44