The race, in three figures
The race, in words
1:38:51 at Rotterdam 2025 put Twan Keijzer 1,018th of 1,283 men in the Open division.
If there was time left out there, it was on the sled pull, 1:59 behind the median. Paced to finish: the second half went 2:17 better against the middle of the field than the first.
Rotterdam gave the field time back: about 0:39 faster than the average race this season, by 1,452 athletes who raced both. Twan Keijzer's fastest of 3 finishes in the Open division.
Eight blocks
Bar = field beaten · tick = median
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Block 01 11:47Running 1 6:42v median +1:33
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Block 02 9:37Running 2 5:49v median +0:55
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Block 03 12:57Running 3 6:00v median +0:45
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Block 04 11:39Running 4 5:40v median +0:24
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Block 05 11:03Running 5 6:10v median +0:38
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Block 06 8:16Running 6 6:01v median +0:41
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Block 07 12:52Running 7 6:18v median +1:00
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Block 08 13:28Running 8 6:48v median +0:46
Roxzone, per block
Approach · Exit 7:20
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.