The race, in three figures
The race, in words
Mark Rietbergen finished 858th of 1,217 men in the Open division at Heerenveen 2025, in 1:33:08.
If there was time left out there, it was on the sled pull, 2:19 behind the median. Stronger after halfway: 2:07 better against the middle of the field than before it.
Heerenveen gave the field time back: about 0:31 faster than the average race this season, by 998 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:53Running 1 5:03v median +0:32
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Block 02 7:41Running 2 5:00v median +0:21
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Block 03 12:32Running 3 5:28v median +0:30
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Block 04 11:33Running 4 5:34v median +0:34
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Block 05 10:32Running 5 5:49v median +0:38
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Block 06 7:58Running 6 5:44v median +0:43
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Block 07 11:28Running 7 5:38v median +0:35
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Block 08 13:13Running 8 6:04v median +0:18
Roxzone, per block
Approach · Exit 8:27
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.