The race, in three figures
The race, in words
1:39:40 at Heerenveen 2025 put Kor Visser 251st of 325 men in the Open division.
If there was time left out there, it was on the wall balls, 5:47 behind the median. A harder second half: 4:09 more lost to the middle of the field after halfway than before it.
Heerenveen gave the field time back: about 0:31 faster than the average race this season, by 998 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 10:07Running 1 5:31v median +1:07
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Block 02 8:24Running 2 5:27v median +0:48
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Block 03 11:10Running 3 5:46v median +0:48
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Block 04 12:21Running 4 5:17v median +0:15
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Block 05 10:42Running 5 5:37v median +0:23
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Block 06 8:19Running 6 5:11v median +0:07
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Block 07 11:28Running 7 5:42v median +0:33
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Block 08 18:23Running 8 6:02v median +0:09
Roxzone, per block
Approach · Exit 8:57
Against the middle of your field
Men · n = 319
A pace, not a person: at every mat, the middle of the 319 men who finished.