The race, in three figures
The race, in words
In the Open division at Belgium 2025, Jacco ter Voort crossed the line in 1:13:49: 301st of 1,638 men, faster than 82% of the field.
Nowhere gained more than the sandbag lunges: 1:04 on the median. Paced to finish: the second half went 3:07 better against the middle of the field than the first.
The field ran 7:00 faster at Belgium 2025 than at Rotterdam 2024, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:48Running 1 5:32v median −0:39
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Block 02 5:58Running 2 3:53v median −0:21
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Block 03 8:29Running 3 4:08v median −0:27
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Block 04 10:07Running 4 4:02v median −0:36
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Block 05 8:30Running 5 4:00v median −0:39
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Block 06 5:46Running 6 3:53v median −0:43
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Block 07 8:02Running 7 3:52v median −0:44
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Block 08 9:22Running 8 4:11v median −1:02
Roxzone, per block
Approach · Exit
Against the middle of your field
Men · n = 1593
A pace, not a person: at every mat, the middle of the 1,593 men who finished.