The race, in three figures
The race, in words
Marianne Koster won the Open division at Heerenveen 2026 in 1:05:28, first of 608 women.
Nowhere gained more than the wall balls: 3:42 on the median. Stronger after halfway: 2:06 better against the middle of the field than before it. Time in the roxzone, 5:55, was faster than 99% of the field.
This was a quick course. Against their other races this season, the people who raced Heerenveen gained about 1:42. Marianne Koster's fastest of 9 finishes in the Open division.
Eight blocks
Bar = field beaten · tick = median
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Block 01 8:22Running 1 3:53v median −1:23
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Block 02 6:12Running 2 4:02v median −1:27
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Block 03 7:46Running 3 4:14v median −1:28
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Block 04 8:18Running 4 4:13v median −1:32
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Block 05 8:49Running 5 4:14v median −1:41
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Block 06 5:51Running 6 4:08v median −1:37
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Block 07 6:47Running 7 4:03v median −1:43
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Block 08 7:35Running 8 4:27v median −1:58
Roxzone, per block
Approach · Exit 5:55
Against the middle of your field
Women · n = 595
A pace, not a person: at every mat, the middle of the 595 women who finished.