The race, in three figures
The race, in words
In the Open division at Johannesburg I 2025, Chante de klerk crossed the line in 1:38:26: 122nd of 382 women, faster than 68% of the field.
A station race more than a running one: 76% of the field beaten on the stations, against 54% on the runs. Paced to finish: the second half went 4:24 better against the middle of the field than the first. Quick through the roxzone: 5:41, ahead of 92% of the field.
This was a slow day in Johannesburg I. Measured against their other races this season, the people who raced here lost about 6:38. An improvement of 4:09 on Cape Town 2024.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:40Running 1 4:30v median +0:10
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Block 02 9:13Running 2 6:36v median +0:03
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Block 03 14:39Running 3 9:22v median +2:28
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Block 04 13:01Running 4 6:39v median −0:22
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Block 05 12:10Running 5 6:55v median −0:21
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Block 06 8:12Running 6 6:30v median −0:38
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Block 07 11:17Running 7 6:28v median −0:35
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Block 08 14:41Running 8 6:52v median −1:22
Roxzone, per block
Approach · Exit 5:41
Against the middle of your field
Women · n = 330
A pace, not a person: at every mat, the middle of the 330 women who finished.