The race, in three figures
The race, in words
2:19:27 at Johannesburg 2025 put Jani Esterhuizen 418th of 550 women in the Open division.
A station race more than a running one: 54% of the field beaten on the stations, against 23% on the runs. Paced to finish: the second half went 5:33 better against the middle of the field than the first. The roxzone cost time: 22:51, behind 99% of the field.
This was a slow day in Johannesburg. Measured against their other races this season, the people who raced here lost about 8:37.
Eight blocks
Bar = field beaten · tick = median
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Block 01 12:17Running 1 6:18v median +1:45
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Block 02 13:42Running 2 9:27v median +2:47
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Block 03 14:58Running 3 6:54v median −0:12
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Block 04 17:44Running 4 7:21v median +0:13
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Block 05 15:35Running 5 9:53v median +2:23
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Block 06 9:39Running 6 7:55v median +0:33
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Block 07 14:34Running 7 9:53v median +2:30
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Block 08 18:14Running 8 11:03v median +2:15
Roxzone, per block
Approach · Exit 22:51
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.