The race, in three figures
The race, in words
Jan-Willem Kalkman finished 386th of 1,283 men in the Open division at Rotterdam 2025, in 1:19:42, faster than 70% of the field.
The burpee broad jumps were where this race was made, 1:28 ahead of the median. A harder second half: 1:40 more lost to the middle of the field after halfway than before it.
Rotterdam gave the field time back: about 0:39 faster than the average race this season, by 1,452 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 8:51Running 1 4:36v median −0:33
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Block 02 7:21Running 2 4:31v median −0:23
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Block 03 9:51Running 3 4:49v median −0:26
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Block 04 9:21Running 4 5:00v median −0:16
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Block 05 9:48Running 5 5:02v median −0:30
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Block 06 7:01Running 6 4:57v median −0:23
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Block 07 10:08Running 7 4:59v median −0:19
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Block 08 12:04Running 8 5:43v median −0:19
Roxzone, per block
Approach · Exit 5:27
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.