The race, in three figures
The race, in words
Mariana Rincon finished 984th of 1,127 women in the Open division at Chicago 2025, in 1:56:56.
On the row the field had the edge, by 1:52. The race faded late: the second half went 5:29 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 10:47Running 1 5:22v median +1:04
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Block 02 10:22Running 2 7:18v median +1:31
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Block 03 13:49Running 3 7:29v median +1:26
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Block 04 14:58Running 4 7:53v median +1:45
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Block 05 15:30Running 5 8:15v median +2:00
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Block 06 10:40Running 6 8:01v median +1:51
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Block 07 15:03Running 7 8:25v median +2:17
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Block 08 17:20Running 8 10:30v median +3:33
Roxzone, per block
Approach · Exit 8:36
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.