The race, in three figures
The race, in words
Karl Lopez finished 1,437th of 1,463 men in the Open division at Boston 2025, in 2:27:40.
The sled pull cost the most time: 2:55 slower than the median. The race faded late: the second half went 11:55 worse against the middle of the field than the first. The roxzone cost time: 11:31, behind 94% of the field.
Boston ran fast: the 807 athletes who also raced elsewhere this season were about 2:03 quicker here than at their other races.
Eight blocks
Bar = field beaten · tick = median
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Block 01 11:03Running 1 6:18v median +0:26
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Block 02 11:32Running 2 7:16v median +2:24
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Block 03 17:34Running 3 9:24v median +4:07
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Block 04 19:52Running 4 12:35v median +7:20
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Block 05 19:10Running 5 13:14v median +7:47
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Block 06 11:48Running 6 9:04v median +3:46
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Block 07 16:43Running 7 9:00v median +3:46
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Block 08 28:36Running 8 18:21v median +12:22
Roxzone, per block
Approach · Exit 11:31
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.