The race, in three figures
The race, in words
1:23:35 at Boston 2025 put Cosima Trinity Calinescu 261st of 1,290 women in the Open division, ahead of 80% of the field.
Legs and stations told different stories: 93% of the field beaten on the runs, 50% on the stations. A harder second half: 3:28 more lost to the middle of the field after halfway than before it. Time in the roxzone, 4:59, was faster than 90% of the field.
This was a quick course. Against their other races this season, the people who raced Boston gained about 2:20.
Eight blocks
Bar = field beaten · tick = median
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Block 01 10:00Running 1 4:51v median −1:46
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Block 02 6:22Running 2 4:14v median −1:15
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Block 03 10:07Running 3 4:36v median −1:10
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Block 04 11:33Running 4 4:44v median −1:05
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Block 05 10:38Running 5 5:14v median −0:41
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Block 06 6:50Running 6 4:46v median −1:02
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Block 07 9:50Running 7 4:36v median −1:06
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Block 08 13:25Running 8 5:04v median −1:17
Roxzone, per block
Approach · Exit 4:59
Against the middle of your field
Women · n = 1268
A pace, not a person: at every mat, the middle of the 1,268 women who finished.