The race, in three figures
The race, in words
1:34:37 at Rotterdam 2025 put Wouter Kalkman 918th of 1,283 men in the Open division.
On the burpee broad jumps the field had the edge, by 1:39. The race faded late: the second half went 2:37 worse against the middle of the field than the first.
Rotterdam ran fast: the 1,452 athletes who also raced elsewhere this season were about 0:39 quicker here than at their other races.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:10Running 1 4:53v median −0:16
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Block 02 7:58Running 2 4:53v median −0:01
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Block 03 11:30Running 3 5:59v median +0:44
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Block 04 13:05Running 4 5:37v median +0:21
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Block 05 10:32Running 5 6:00v median +0:28
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Block 06 8:37Running 6 6:07v median +0:47
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Block 07 12:33Running 7 6:27v median +1:09
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Block 08 13:59Running 8 7:12v median +1:10
Roxzone, per block
Approach · Exit 7:21
Against the middle of your field
Men · n = 1234
A pace, not a person: at every mat, the middle of the 1,234 men who finished.