The race, in three figures
The race, in words
A top 10% finish for brittany oconnor at Chicago 2025: 1:15:31, 72nd of 1,127 women in the Open division.
Legs and stations told different stories: 98% of the field beaten on the runs, 70% on the stations. Paced to finish: the second half went 1:46 better against the middle of the field than the first. Quick through the roxzone: 4:44, ahead of 94% of the field.
This was a quick course. Against their other races this season, the people who raced Chicago gained about 3:08. brittany oconnor's fastest of 3 finishes in the Open division.
Eight blocks
Bar = field beaten · tick = median
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Block 01 8:23Running 1 3:28v median −0:50
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Block 02 6:47Running 2 4:30v median −1:17
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Block 03 9:24Running 3 4:32v median −1:31
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Block 04 10:49Running 4 4:34v median −1:34
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Block 05 9:51Running 5 4:32v median −1:43
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Block 06 6:20Running 6 4:24v median −1:46
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Block 07 9:16Running 7 4:28v median −1:40
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Block 08 10:08Running 8 5:09v median −1:48
Roxzone, per block
Approach · Exit 4:44
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.