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Sam Koolhaas

NED W 16-24 n = 411
Finish · net time
1:43:24
+9:58 v median 1:33:26
Course −0:50 v season average ±0:21 · 605 athletes
Women
298/411
16-24
64/88
Field beaten
28%

The race, in three figures

Field beaten
35%
Runs
23%
Stations
Biggest gain
1000m Row
−0:25
v median
53/411
Rank
Biggest loss
80m Burpee Broad Jump
+2:01
v median
327/411
Rank

The race, in words

Sam Koolhaas finished 298th of 411 women in the Open division at Rotterdam 2025, in 1:43:24.

The burpee broad jumps cost the most time: 2:01 slower than the median. A harder second half: 2:42 more lost to the middle of the field after halfway than before it.

This was a quick course. Against their other races this season, the people who raced Rotterdam gained about 0:50.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 10:42
    Running 1 5:49
    v median −0:02
    v median −0:11
  2. Block 02 9:10
    Running 2 5:50
    v median +0:15
    v median +0:53
  3. Block 03 12:17
    Running 3 6:10
    v median +0:19
    v median +0:23
  4. Block 04 14:47
    Running 4 6:10
    v median +0:15
    v median +2:01
  5. Block 05 11:33
    Running 5 6:39
    v median +0:36
    1000m Row 4:54
    v median −0:25
  6. Block 06 9:23
    Running 6 6:29
    v median +0:34
    v median +0:41
  7. Block 07 12:36
    Running 7 6:24
    v median +0:32
    v median +1:18
  8. Block 08 14:50
    Running 8 7:37
    v median +1:06
    Wall Balls 7:13
    v median +1:37

Roxzone, per block

Approach · Exit 8:16

B1 · 1000m SkiErg
0:48
0:02 0:46
B2 · 50m Sled Push
1:10
0:10 1:00
B3 · 50m Sled Pull
1:19
0:17 1:02
B4 · 80m Burpee Broad Jump
0:44
0:09 0:35
B5 · 1000m Row
1:21
0:50 0:31
B6 · 200m Farmers Carry
1:25
0:59 0:26
B7 · 100m Sandbag Lunges
1:29
1:01 0:28
B8 · Wall Balls
—
No mats

Against the middle of your field

Women · n = 404

A pace, not a person: at every mat, the middle of the 404 women who finished.

10:00 5:00 5:00 10:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 10:02
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 1 Finish · 10:02 behind

Elsewhere

The board

Individual Open · Women at Rotterdam 2025

See this race on page 16
Source Unofficial
Event
Rotterdam 2025
Division
HYROX
Contest
H_JGDMS4JI99D
Measured against
Women · n = 411