The race, in three figures
The race, in words
2:07:02 at Rotterdam 2025 put Jeroen Siemons 590th of 600 men in the Open division.
The sandbag lunges cost the most time: 3:02 slower than the median. The race faded late: the second half went 6:11 worse against the middle of the field than the first. 12:09 in the roxzone was slower than 96% of the field.
The field ran 1:56 faster at Rotterdam 2025 than at Amsterdam 2024, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
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Block 01 12:35Running 1 7:47v median +2:39
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Block 02 12:36Running 2 7:36v median +2:46
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Block 03 14:52Running 3 8:05v median +2:53
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Block 04 14:13Running 4 8:21v median +3:04
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Block 05 13:49Running 5 8:30v median +3:01
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Block 06 11:52Running 6 8:30v median +3:11
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Block 07 17:07Running 7 9:00v median +3:41
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Block 08 17:58Running 8 10:15v median +4:16
Roxzone, per block
Approach · Exit 12:09
Against the middle of your field
Men · n = 571
A pace, not a person: at every mat, the middle of the 571 men who finished.