The race, in three figures
The race, in words
Kasuna Chirwa finished 521st of 550 women in the Open division at Johannesburg 2025, in 2:52:14.
On the burpee broad jumps the field had the edge, by 13:06. The race faded late: the second half went 1:28 worse against the middle of the field than the first. 15:53 in the roxzone was slower than 92% of the field.
Johannesburg cost the whole field time: about 8:37 more than the average race this season, going by 205 athletes who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 11:21Running 1 4:48v median +0:15
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Block 02 12:41Running 2 8:28v median +1:48
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Block 03 19:47Running 3 9:01v median +1:55
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Block 04 31:20Running 4 9:23v median +2:15
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Block 05 19:05Running 5 12:36v median +5:06
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Block 06 20:00Running 6 16:13v median +8:51
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Block 07 16:59Running 7 9:35v median +2:12
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Block 08 25:17Running 8 15:29v median +6:41
Roxzone, per block
Approach · Exit 15:53
Against the middle of your field
Women · n = 544
A pace, not a person: at every mat, the middle of the 544 women who finished.