The race, in three figures
The race, in words
Nastassja Williams finished 1,025th of 1,127 women in the Open division at Chicago 2025, in 2:03:24.
On the sled pull the field had the edge, by 2:23. The race faded late: the second half went 2:07 worse against the middle of the field than the first. 9:25 in the roxzone was slower than 87% 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 15:30Running 1 9:31v median +5:13
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Block 02 9:00Running 2 6:32v median +0:45
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Block 03 14:07Running 3 6:22v median +0:19
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Block 04 16:32Running 4 7:41v median +1:33
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Block 05 15:15Running 5 8:46v median +2:31
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Block 06 10:15Running 6 7:59v median +1:49
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Block 07 15:57Running 7 8:56v median +2:48
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Block 08 17:32Running 8 10:51v median +3:54
Roxzone, per block
Approach · Exit 9:25
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.