The race, in three figures
The race, in words
In the Open division at Chicago 2025, Marshall Mattera crossed the line in 1:27:55: 665th of 1,621 men, faster than 59% of the field.
The runs carried this race: faster than 83% of the field over the eight kilometres, against 29% on the stations. Paced to finish: the second half went 3:51 better against the middle of the field than the first. Quick through the roxzone: 4:57, ahead of 88% of the field.
Eight blocks
Bar = field beaten · tick = median
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Block 01 7:48Running 1 3:07v median −0:48
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Block 02 7:48Running 2 4:26v median −0:52
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Block 03 10:44Running 3 4:42v median −0:58
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Block 04 14:12Running 4 7:04v median +1:17
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Block 05 9:41Running 5 4:53v median −1:05
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Block 06 7:12Running 6 4:41v median −1:08
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Block 07 11:15Running 7 4:52v median −0:57
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Block 08 14:24Running 8 5:17v median −1:33
Roxzone, per block
Approach · Exit 4:57
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.