The race, in three figures
The race, in words
In the Open division at Heerenveen 2025, Jim Springer crossed the line in 1:18:41: 359th of 1,217 men, faster than 71% of the field.
The sandbag lunges were the standout, 1:18 quicker than the median and 117th of 1,217. Paced to finish: the second half went 2:46 better against the middle of the field than the first.
The field ran 2:40 faster at Heerenveen 2025 than at Amsterdam 2024, a quicker course than most.
Eight blocks
Bar = field beaten · tick = median
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Block 01 7:59Running 1 3:59v median −0:32
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Block 02 7:42Running 2 4:42v median +0:03
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Block 03 9:17Running 3 4:57v median −0:01
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Block 04 9:30Running 4 4:48v median −0:12
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Block 05 9:04Running 5 4:50v median −0:21
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Block 06 6:57Running 6 4:50v median −0:11
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Block 07 8:45Running 7 4:54v median −0:09
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Block 08 10:51Running 8 5:16v median −0:30
Roxzone, per block
Approach · Exit 8:43
Against the middle of your field
Men · n = 1191
A pace, not a person: at every mat, the middle of the 1,191 men who finished.