The race, in three figures
The race, in words
In the Open division at Chiba 2026, Yohei Iwasaki crossed the line in 1:16:44: 107th of 927 men, faster than 89% of the field.
Legs and stations told different stories: 98% of the field beaten on the runs, 68% on the stations. The sandbag lunges were where this race was made, 1:42 ahead of the median. Paced to finish: the second half went 1:56 better against the middle of the field than the first.
Eight blocks
Bar = field beaten · tick = median
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Block 01 7:50Running 1 3:35v median −1:15
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Block 02 7:23Running 2 4:06v median −1:03
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Block 03 9:52Running 3 4:31v median −1:04
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Block 04 8:13Running 4 4:09v median −1:23
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Block 05 9:18Running 5 4:18v median −1:31
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Block 06 6:34Running 6 4:09v median −1:35
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Block 07 8:19Running 7 4:50v median −0:57
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Block 08 12:46Running 8 3:14v median −1:42
Roxzone, per block
Approach · Exit 6:37
Against the middle of your field
Men · n = 924
A pace, not a person: at every mat, the middle of the 924 men who finished.