The race, in three figures
The race, in words
2:12:51 at Boston 2025 put Emery Briggs 1,215th of 1,290 women in the Open division.
On the wall balls the field had the edge, by 6:13. A harder second half: 7:08 more lost to the middle of the field after halfway than before it. The roxzone cost time: 9:54, behind 87% of the field.
Boston gave the field time back: about 2:20 faster than the average race this season, by 670 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 14:15Running 1 8:23v median +1:46
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Block 02 9:43Running 2 7:09v median +1:40
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Block 03 15:23Running 3 7:26v median +1:40
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Block 04 19:07Running 4 7:42v median +1:53
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Block 05 14:16Running 5 7:44v median +1:49
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Block 06 9:44Running 6 7:22v median +1:34
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Block 07 16:55Running 7 7:25v median +1:43
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Block 08 23:42Running 8 10:24v median +4:03
Roxzone, per block
Approach · Exit 9:54
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.