The race, in three figures
The race, in words
In the Open division at Chicago 2025, Allison Vizza crossed the line in 1:26:23: 359th of 1,127 women, faster than 68% of the field.
Legs and stations told different stories: 79% of the field beaten on the runs, 49% on the stations. On the wall balls the field had the edge, by 3:06. The race faded late: the second half went 2:42 worse against the middle of the field than the first.
Chicago gave the field time back: about 3:08 faster than the average race this season, by 475 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:06Running 1 3:53v median −0:25
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Block 02 7:18Running 2 5:13v median −0:34
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Block 03 11:42Running 3 5:34v median −0:29
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Block 04 9:54Running 4 5:38v median −0:30
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Block 05 11:06Running 5 5:31v median −0:44
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Block 06 7:14Running 6 5:13v median −0:57
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Block 07 9:24Running 7 5:29v median −0:39
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Block 08 15:30Running 8 5:54v median −1:03
Roxzone, per block
Approach · Exit 5:17
Against the middle of your field
Women · n = 1125
A pace, not a person: at every mat, the middle of the 1,125 women who finished.