The race, in three figures
The race, in words
Calvin Lau finished 1,447th of 1,463 men in the Open division at Boston 2025, in 2:31:55.
The wall balls cost the most time: 13:13 slower than the median. The race faded late: the second half went 11:58 worse against the middle of the field than the first. 13:45 in the roxzone was slower than 97% of the field.
This was a quick course. Against their other races this season, the people who raced Boston gained about 2:03.
Eight blocks
Bar = field beaten · tick = median
-
Block 01 11:27Running 1 6:34v median +0:42
-
Block 02 11:22Running 2 6:08v median +1:16
-
Block 03 18:43Running 3 8:50v median +3:33
-
Block 04 20:27Running 4 7:12v median +1:57
-
Block 05 15:45Running 5 10:07v median +4:40
-
Block 06 11:33Running 6 8:25v median +3:07
-
Block 07 14:09Running 7 7:01v median +1:47
-
Block 08 34:50Running 8 13:44v median +7:45
Roxzone, per block
Approach · Exit 13:45
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.