The race, in three figures
The race, in words
1:38:10 at Heerenveen 2025 put Martijn Swart & Laura Ydema 440th of 492 mixed teams in the Doubles Open division.
On the sled push the field had the edge, by 4:59. Stronger after halfway: 2:02 better against the middle of the field than before it. The roxzone cost time: 13:01, behind 95% of the field.
Eight blocks
Bar = field beaten · tick = median
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Block 01 10:25Running 1 6:06v median +0:58
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Block 02 12:52Running 2 5:56v median +0:40
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Block 03 10:34Running 3 6:11v median +0:39
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Block 04 8:49Running 4 5:58v median +0:23
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Block 05 11:40Running 5 6:22v median +0:39
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Block 06 8:19Running 6 6:35v median +0:58
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Block 07 10:25Running 7 7:08v median +1:27
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Block 08 12:14Running 8 7:48v median +1:41
Roxzone, per block
Approach · Exit 13:01
Against the middle of your field
Mixed · n = 488
A pace, not a person: at every mat, the middle of the 488 mixed teams who finished.