The race, in three figures
The race, in words
1:29:38 at Amsterdam 2026 put Marloes Kerkhof 120th of 287 women in the Open division, ahead of 58% of the field.
The burpee broad jumps were the standout, 1:36 quicker than the median and 33rd of 287. The sled push cost the most time: 0:37 slower than the median. Stronger after halfway: 1:56 better against the middle of the field than before it.
The field ran 4:57 faster at Amsterdam 2026 than at Rotterdam 2025, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:56Running 1 4:38v median +0:08
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Block 02 8:50Running 2 5:33v median −0:03
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Block 03 11:20Running 3 5:44v median −0:05
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Block 04 10:30Running 4 5:38v median −0:13
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Block 05 10:41Running 5 5:39v median −0:21
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Block 06 8:11Running 6 5:53v median −0:03
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Block 07 9:24Running 7 5:37v median −0:14
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Block 08 12:17Running 8 6:34v median −0:03
Roxzone, per block
Approach · Exit 8:39
Against the middle of your field
Women · n = 284
A pace, not a person: at every mat, the middle of the 284 women who finished.