The race, in three figures
The race, in words
1:35:02 at Heerenveen 2025 put Jorn Bosma 914th of 1,217 men in the Open division.
Legs and stations told different stories: 42% of the field beaten on the runs, 18% on the stations. On the sandbag lunges the field had the edge, by 2:51. A harder second half: 1:09 more lost to the middle of the field after halfway than before it.
This was a quick course. Against their other races this season, the people who raced Heerenveen gained about 0:31.
Eight blocks
Bar = field beaten · tick = median
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Block 01 8:43Running 1 4:20v median −0:11
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Block 02 8:00Running 2 4:47v median +0:08
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Block 03 10:03Running 3 5:15v median +0:17
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Block 04 13:40Running 4 5:13v median +0:13
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Block 05 10:04Running 5 5:30v median +0:19
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Block 06 6:59Running 6 5:06v median +0:05
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Block 07 13:23Running 7 5:23v median +0:20
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Block 08 14:25Running 8 6:06v median +0:20
Roxzone, per block
Approach · Exit 9:54
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.