The race, in three figures
The race, in words
Kexin Dai finished 719th of 1,290 women in the Open division at Boston 2025, in 1:38:03.
A station race more than a running one: 57% of the field beaten on the stations, against 31% on the runs. Nowhere gained more than the wall balls: 1:06 on the median. Paced to finish: the second half went 6:32 better against the middle of the field than the first.
Boston gave the field time back: about 2:20 faster than the average race this season, by 670 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 12:13Running 1 6:41v median +0:04
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Block 02 8:03Running 2 5:36v median +0:07
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Block 03 15:58Running 3 10:00v median +4:14
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Block 04 13:13Running 4 6:02v median +0:13
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Block 05 11:50Running 5 6:17v median +0:22
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Block 06 7:55Running 6 5:44v median −0:04
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Block 07 10:28Running 7 5:50v median +0:08
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Block 08 12:14Running 8 6:15v median −0:06
Roxzone, per block
Approach · Exit 6:16
Against the middle of your field
Women · n = 1268
A pace, not a person: at every mat, the middle of the 1,268 women who finished.