The race, in three figures
The race, in words
Joshua Heim finished 892nd of 1,463 men in the Open division at Boston 2025, in 1:33:35.
The sandbag lunges cost the most time: 2:24 slower than the median. Paced to finish: the second half went 3:02 better against the middle of the field than the first.
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 9:55Running 1 5:19v median −0:33
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Block 02 12:24Running 2 9:15v median +4:23
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Block 03 10:48Running 3 5:37v median +0:20
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Block 04 10:18Running 4 5:03v median −0:12
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Block 05 10:09Running 5 5:00v median −0:27
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Block 06 6:50Running 6 4:38v median −0:40
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Block 07 12:07Running 7 4:34v median −0:40
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Block 08 13:58Running 8 5:37v median −0:22
Roxzone, per block
Approach · Exit 7:14
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.