The race, in three figures
The race, in words
Sem Zonderwijk finished in the top 10% of the field at Rotterdam 2025, in 1:09:42 for 34th of 600 men in the Open division.
The burpee broad jumps were the standout, 1:57 quicker than the median and 40th of 600. Time in the roxzone, 4:53, was faster than 93% of the field.
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 8:39Running 1 4:28v median −0:40
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Block 02 6:57Running 2 4:20v median −0:30
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Block 03 8:14Running 3 4:23v median −0:49
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Block 04 8:08Running 4 4:20v median −0:57
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Block 05 8:40Running 5 4:22v median −1:07
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Block 06 6:24Running 6 4:31v median −0:48
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Block 07 8:02Running 7 4:31v median −0:48
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Block 08 9:55Running 8 4:50v median −1:09
Roxzone, per block
Approach · Exit 4:53
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.