The race, in three figures
The race, in words
1:19:58 at Chiba 2026 put 愼一郎 圓井 on the age-group podium: 3rd of 15 in the 50–54 age group.
The sled pull was where this race was made, 1:12 ahead of the median. Stronger after halfway: 4:22 better against the middle of the field than before it.
The field ran 2:03 faster at Chiba 2026 than at Osaka 2026, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:58Running 1 5:01v median +0:09
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Block 02 8:15Running 2 4:54v median −0:13
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Block 03 9:23Running 3 4:55v median −0:44
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Block 04 9:33Running 4 5:01v median −0:34
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Block 05 9:51Running 5 4:57v median −0:56
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Block 06 6:22Running 6 4:50v median −0:55
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Block 07 9:12Running 7 4:55v median −0:50
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Block 08 11:14Running 8 4:01v median −0:57
Roxzone, per block
Approach · Exit 6:18
Against the middle of your field
Men · n = 298
A pace, not a person: at every mat, the middle of the 298 men who finished.