The race, in three figures
The race, in words
In the Open division at Chicago 2025, Nat Sanchez crossed the line in 1:27:00: 621st of 1,621 men, faster than 62% of the field.
Nowhere gained more than the wall balls: 0:31 on the median. The sled pull cost the most time: 0:53 slower than the median. Stronger after halfway: 1:16 better against the middle of the field than before it.
The field ran 1:14 faster at Chicago 2025 than at Boston 2025, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
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Block 01 7:52Running 1 3:26v median −0:29
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Block 02 7:42Running 2 4:51v median −0:27
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Block 03 11:20Running 3 5:14v median −0:26
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Block 04 11:15Running 4 5:29v median −0:18
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Block 05 10:59Running 5 5:36v median −0:22
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Block 06 7:33Running 6 5:23v median −0:26
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Block 07 10:46Running 7 5:37v median −0:12
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Block 08 13:28Running 8 6:22v median −0:28
Roxzone, per block
Approach · Exit 6:14
Against the middle of your field
Men · n = 1612
A pace, not a person: at every mat, the middle of the 1,612 men who finished.