🇳🇱Sander Kalkman

NED

7 races|3 divisions|2 seasons|HYROX, HYROX PRO DOUBLES, HYROX DOUBLES

HYROXMen

Rotterdam 2026 · Apr 2026

Top 10%#19,859 / 283,463

🇳🇱RotterdamApr 26

🇳🇱MaastrichtSep 25

🇳🇱RotterdamFeb 25

Avg 1:18:28·3 races

HYROX PRO DOUBLESMen

Amsterdam 2026 · Jan 2026

Top 50%#7,112 / 26,790

🇳🇱AmsterdamJan 26

Avg 1:04:10·1 race

HYROX DOUBLESMen

Gent 2025 · Dec 2025

Top 5%#7,267 / 151,687

🇧🇪GentDec 25

🇳🇱UtrechtNov 25

🇧🇪BelgiumApr 25

Avg 1:01:48·3 races

Station Profile

vs 53,384 peers (1:01:48–1:15:32)

Dashed ring = cohort average · Outside = faster than peers

Strengths

Burpees+18.3%

Sled Pull+12.6%

Sandbag+6.3%

Weaknesses

SkiErg-5.4%

Farmers-2.5%

Wall Balls-1.5%

Race History

Event	Division	Date	Time	Rank	AG
🇳🇱RotterdamHYROX	HYROX	Apr 2026	1:08:37	#181	#27
🇳🇱AmsterdamPRO DOUBLES	HYROX PRO DOUBLES	Jan 2026	1:04:10	#177	#30
🇧🇪GentDOUBLES	HYROX DOUBLES	Dec 2025	1:00:04	#64	#7
🇳🇱UtrechtDOUBLES	HYROX DOUBLES	Nov 2025	1:01:45	#76	#8
🇳🇱MaastrichtHYROX	HYROX	Sep 2025	1:27:04	#1719	#324
🇧🇪BelgiumDOUBLES	HYROX DOUBLES	Apr 2025	1:03:35	#104	#48
🇳🇱RotterdamHYROX	HYROX	Feb 2025	1:19:43	#737	#126

Performance Over Time

HYROX

HYROX DOUBLES

HYROX PRO DOUBLES

Split Analysis

Running Splits

Run 17r

Fast

3:17

Avg

4:12

Slow

5:24

Run 27r

Fast

3:54

Avg

4:08

Slow

4:37

Run 37r

Fast

4:02

Avg

4:23

Slow

5:06

Run 47r

Fast

4:06

Avg

5:04

Slow

9:04

Run 57r

Fast

4:03

Avg

4:31

Slow

5:21

Run 67r

Fast

4:01

Avg

4:29

Slow

5:10

Run 77r

Fast

4:07

Avg

4:32

Slow

4:56

Run 87r

Fast

3:38

Avg

4:47

Slow

5:42

Run Total7r

Fast

33:30

Avg

36:06

Slow

40:53

Best Run7r

Fast

3:38

Avg

4:01

Slow

4:37

Workout Splits

SkiErg7r

Fast

3:41

Avg

4:01

Slow

4:29

Sled Push7r

Fast

1:18

Avg

2:10

Slow

3:10

Sled Pull7r

Fast

2:33

Avg

3:29

Slow

4:36

Burpee Broad Jump7r

Fast

1:57

Avg

2:55

Slow

4:03

Row7r

Fast

4:09

Avg

4:20

Slow

4:39

Farmers Carry7r

Fast

1:24

Avg

1:46

Slow

2:20

Sandbag Lunges7r

Fast

2:16

Avg

3:27

Slow

5:06

Wall Balls7r

Fast

3:37

Avg

5:31

Slow

10:30

Roxzone

Roxzone Time7r

Fast

3:30

Avg

5:31

Slow

7:53

Split	Fastest	Average	Slowest	# Races
Running Splits
Run 1	3:17	4:12	5:24	7
Run 2	3:54	4:08	4:37	7
Run 3	4:02	4:23	5:06	7
Run 4	4:06	5:04	9:04	7
Run 5	4:03	4:31	5:21	7
Run 6	4:01	4:29	5:10	7
Run 7	4:07	4:32	4:56	7
Run 8	3:38	4:47	5:42	7
Run Total	33:30	36:06	40:53	7
Best Run	3:38	4:01	4:37	7
Workout Splits
SkiErg	3:41	4:01	4:29	7
Sled Push	1:18	2:10	3:10	7
Sled Pull	2:33	3:29	4:36	7
Burpee Broad Jump	1:57	2:55	4:03	7
Row	4:09	4:20	4:39	7
Farmers Carry	1:24	1:46	2:20	7
Sandbag Lunges	2:16	3:27	5:06	7
Wall Balls	3:37	5:31	10:30	7
Roxzone
Roxzone Time	3:30	5:31	7:53	7