The race, in three figures
The race, in words
1:37:19 at Boston 2025 put Derek Sacco 992nd of 1,463 men in the Open division.
On the sandbag lunges the field had the edge, by 1:48. The race faded late: the second half went 2:02 worse 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
-
Block 01 10:33Running 1 6:01v median +0:09
-
Block 02 8:32Running 2 4:57v median +0:05
-
Block 03 12:00Running 3 5:33v median +0:16
-
Block 04 11:37Running 4 5:25v median +0:10
-
Block 05 10:36Running 5 5:32v median +0:05
-
Block 06 8:01Running 6 5:42v median +0:24
-
Block 07 12:40Running 7 5:43v median +0:29
-
Block 08 15:44Running 8 6:23v median +0:24
Roxzone, per block
Approach · Exit 7:42
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.