The race, in three figures
The race, in words
1:08:39 at Heerenveen 2026 put Iris de Vries & Marnix Frederiks 106th of 808 mixed teams in the Doubles Open division, ahead of 87% of the field.
Legs and stations told different stories: 93% of the field beaten on the runs, 54% on the stations. The sandbag lunges were the standout, 0:33 quicker than the median and 182nd of 808. Stronger after halfway: 2:17 better against the middle of the field than before it.
Heerenveen ran fast: the 592 teams who also raced elsewhere this season were about 1:46 quicker here than at their other races.
Eight blocks
Bar = field beaten · tick = median
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Block 01 8:15Running 1 3:46v median −1:25
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Block 02 6:07Running 2 3:58v median −1:16
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Block 03 8:03Running 3 4:24v median −1:05
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Block 04 8:37Running 4 4:36v median −0:53
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Block 05 9:05Running 5 4:29v median −1:10
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Block 06 5:57Running 6 4:10v median −1:23
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Block 07 7:33Running 7 4:10v median −1:25
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Block 08 8:43Running 8 4:31v median −1:25
Roxzone, per block
Approach · Exit 6:27
Against the middle of your field
Mixed · n = 805
A pace, not a person: at every mat, the middle of the 805 mixed teams who finished.