The race, in three figures
The race, in words
Haley Ehrich finished 216th of 1,127 women in the Open division at Chicago 2025, in 1:21:23, faster than 81% of the field.
The runs carried this race: faster than 92% of the field over the eight kilometres, against 57% on the stations. A harder second half: 1:32 more lost to the middle of the field after halfway than before it. Time in the roxzone, 5:06, was faster than 88% of the field.
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 8:58Running 1 3:36v median −0:42
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Block 02 7:03Running 2 4:45v median −1:02
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Block 03 9:32Running 3 4:53v median −1:10
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Block 04 10:49Running 4 4:54v median −1:14
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Block 05 10:43Running 5 5:12v median −1:03
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Block 06 7:05Running 6 5:04v median −1:06
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Block 07 9:52Running 7 5:03v median −1:05
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Block 08 12:24Running 8 5:39v median −1:18
Roxzone, per block
Approach · Exit 5:06
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.