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Ju-Mari Serfontein & Ewan Olivier — Johannesburg 2025

Mixed 16-24 n = 594
Finish · net time
1:09:34
−23:43 v median 1:33:17
Course +6:15 v season average ±1:00 · 244 teams
Mixed
27/594
16-24
2/49
Field beaten
96%

The race, in three figures

Field beaten
96%
Runs
85%
Stations
Biggest gain
100m Sandbag Lunges
−1:16
v median
37/594
Rank
Biggest loss
1000m Row
−0:10
v median
214/594
Rank

The race, in words

A top 10% finish for Ju-Mari Serfontein & Ewan Olivier at Johannesburg 2025: 1:09:34, 27th of 594 mixed teams in the Doubles Open division.

The sandbag lunges were the standout, 1:16 quicker than the median and 37th of 594. Paced to finish: the second half went 1:28 better against the middle of the field than the first. Quick through the roxzone: 5:17, ahead of 96% of the field.

Johannesburg ran slow: the 244 teams who also raced elsewhere this season were about 6:15 slower here than at their other races.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 7:31
    Running 1 3:11
    v median −1:11
    v median −0:17
  2. Block 02 6:47
    Running 2 4:34
    v median −1:39
    v median −0:19
  3. Block 03 8:42
    Running 3 5:06
    v median −1:31
    v median −0:42
  4. Block 04 7:43
    Running 4 4:53
    v median −1:46
    v median −1:08
  5. Block 05 9:33
    Running 5 4:46
    v median −2:01
    1000m Row 4:47
    v median −0:10
  6. Block 06 6:33
    Running 6 4:57
    v median −1:44
    v median −0:17
  7. Block 07 8:10
    Running 7 5:15
    v median −1:36
    v median −1:16
  8. Block 08 9:27
    Running 8 5:06
    v median −2:24
    Wall Balls 4:21
    v median −0:42

Roxzone, per block

Approach · Exit 5:17

B1 · 1000m SkiErg
0:38
0:03 0:35
B2 · 50m Sled Push
0:48
0:03 0:45
B3 · 50m Sled Pull
0:56
0:11 0:45
B4 · 80m Burpee Broad Jump
0:45
0:15 0:30
B5 · 1000m Row
0:42
0:29 0:13
B6 · 200m Farmers Carry
0:37
0:27 0:10
B7 · 100m Sandbag Lunges
0:52
0:46 0:06
B8 · Wall Balls
—
No mats

Against the middle of your field

Mixed · n = 586

A pace, not a person: at every mat, the middle of the 586 mixed teams who finished.

20:00 10:00 10:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 23:42
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 0 Finish · 23:42 ahead

Elsewhere

The board

Doubles Open · Mixed at Johannesburg 2025

See this race on page 1
Source Official
Event
Johannesburg 2025
Division
HYROX DOUBLES
Contest
HD_LR3MS4JI10BA
Measured against
Mixed · n = 594