The race, in three figures
The race, in words
In the Open division at Johannesburg I 2025, Ju-Mari Serfontein crossed the line in 1:29:46: 54th of 382 women, faster than 86% of the field.
The burpee broad jumps were the standout, 1:48 quicker than the median and 82nd of 382. Stronger after halfway: 4:08 better against the middle of the field than before it. Time in the roxzone, 5:49, was faster than 90% 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.
Eight blocks
Bar = field beaten · tick = median
-
Block 01 8:24Running 1 3:25v median −0:55
-
Block 02 8:04Running 2 5:27v median −1:06
-
Block 03 13:41Running 3 6:24v median −0:30
-
Block 04 12:09Running 4 5:52v median −1:09
-
Block 05 11:30Running 5 6:10v median −1:06
-
Block 06 8:22Running 6 5:38v median −1:30
-
Block 07 9:18Running 7 5:30v median −1:33
-
Block 08 12:38Running 8 6:00v median −2:14
Roxzone, per block
Approach · Exit 5:49
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.