The race, in three figures
The race, in words
2:28:02 at Boston 2025 put Jasper Chen 1,438th of 1,463 men in the Open division.
The wall balls cost the most time: 16:37 slower than the median. A harder second half: 14:11 more lost to the middle of the field after halfway than before it. The roxzone cost time: 12:25, behind 96% of the field.
Boston gave the field time back: about 2:03 faster than the average race this season, by 807 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 12:17Running 1 6:40v median +0:48
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Block 02 10:07Running 2 5:42v median +0:50
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Block 03 14:01Running 3 6:33v median +1:16
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Block 04 22:15Running 4 6:27v median +1:12
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Block 05 12:41Running 5 6:28v median +1:01
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Block 06 9:11Running 6 6:08v median +0:50
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Block 07 22:20Running 7 5:55v median +0:41
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Block 08 32:51Running 8 8:21v median +2:22
Roxzone, per block
Approach · Exit 12:25
Against the middle of your field
Men · n = 1443
A pace, not a person: at every mat, the middle of the 1,443 men who finished.