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Jelmer Kaastra

NED M 30-34 n = 1217
Finish · net time
1:59:13
+34:00 v median 1:25:13
Course −0:31 v season average ±0:15 · 998 athletes
Men
1179/1217
30-34
244/247
Field beaten
3%

The race, in three figures

Field beaten
3%
Runs
6%
Stations
Biggest gain
1000m SkiErg
+0:32
v median
1163/1217
Rank
Biggest loss
100m Sandbag Lunges
+3:28
v median
1177/1217
Rank

The race, in words

1:59:13 at Heerenveen 2025 put Jelmer Kaastra 1,179th of 1,217 men in the Open division.

If there was time left out there, it was on the sandbag lunges, 3:28 behind the median. A harder second half: 3:42 more lost to the middle of the field after halfway than before it. The roxzone cost time: 11:58, behind 91% of the field.

This was a quick course. Against their other races this season, the people who raced Heerenveen gained about 0:31. Jelmer Kaastra's fastest of 2 finishes in the Open division.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 10:26
    Running 1 5:29
    v median +0:58
    v median +0:32
  2. Block 02 9:19
    Running 2 5:53
    v median +1:14
    v median +0:41
  3. Block 03 13:59
    Running 3 6:59
    v median +2:01
    v median +2:15
  4. Block 04 16:14
    Running 4 7:10
    v median +2:10
    v median +3:22
  5. Block 05 12:58
    Running 5 7:29
    v median +2:18
    1000m Row 5:29
    v median +0:41
  6. Block 06 10:48
    Running 6 7:13
    v median +2:12
    v median +1:28
  7. Block 07 16:08
    Running 7 7:31
    v median +2:28
    v median +3:28
  8. Block 08 17:32
    Running 8 9:01
    v median +3:15
    Wall Balls 8:31
    v median +2:09

Roxzone, per block

Approach · Exit 11:58

B1 · 1000m SkiErg
0:59
0:02 0:57
B2 · 50m Sled Push
1:57
0:10 1:47
B3 · 50m Sled Pull
1:55
0:34 1:21
B4 · 80m Burpee Broad Jump
1:36
1:08 0:28
B5 · 1000m Row
1:33
0:53 0:40
B6 · 200m Farmers Carry
1:45
1:31 0:14
B7 · 100m Sandbag Lunges
2:12
1:38 0:34
B8 · Wall Balls
—
No mats

Against the middle of your field

Men · n = 1191

A pace, not a person: at every mat, the middle of the 1,191 men who finished.

20:00 40:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 34:04
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 0 Finish · 34:04 behind

Elsewhere

The board

Individual Open · Men at Heerenveen 2025

See this race on page 30
Other races by Jelmer Kaastra
Source Unofficial
Event
Heerenveen 2025
Division
HYROX
Contest
H_LR3MS4JIACA
Measured against
Men · n = 1217