The race, in three figures
The race, in words
Jonthe Grotenhuis finished 178th of 1,217 men in the Open division at Heerenveen 2025, in 1:12:25, faster than 85% of the field.
Legs and stations told different stories: 94% of the field beaten on the runs, 68% on the stations. The sandbag lunges were where this race was made, 1:09 ahead of the median. Stronger after halfway: 2:30 better against the middle of the field than before it.
This was a quick course. Against their other races this season, the people who raced Heerenveen gained about 0:31. Jonthe Grotenhuis's fastest of 2 finishes in the Open division.
Eight blocks
Bar = field beaten · tick = median
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Block 01 7:53Running 1 3:41v median −0:50
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Block 02 6:49Running 2 3:46v median −0:53
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Block 03 8:30Running 3 3:55v median −1:03
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Block 04 8:55Running 4 3:57v median −1:03
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Block 05 9:02Running 5 4:06v median −1:05
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Block 06 6:23Running 6 4:15v median −0:46
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Block 07 8:02Running 7 4:02v median −1:01
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Block 08 10:03Running 8 4:19v median −1:27
Roxzone, per block
Approach · Exit 6:59
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.