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John Rowan Karstel

RSA M 30-34 n = 422
Finish · net time
1:47:17
+6:59 v median 1:40:18
Course +7:46 v season average ±0:54 · 171 athletes
Men
264/422
30-34
80/110
Field beaten
37%

The race, in three figures

Field beaten
46%
Runs
37%
Stations
Biggest gain
50m Sled Push
−0:50
v median
23/422
Rank
Biggest loss
Wall Balls
+3:21
v median
337/422
Rank

The race, in words

John Rowan Karstel finished 264th of 422 men in the Open division at Johannesburg I 2025, in 1:47:17.

The sled push was where this race was made, 0:50 ahead of the median. The wall balls cost the most time: 3:21 slower than the median. The race faded late: the second half went 1:50 worse against the middle of the field than the first.

Johannesburg I ran slow: the 171 athletes who also raced elsewhere this season were about 7:46 slower here than at their other races.

Eight blocks

Bar = field beaten · tick = median

  1. Block 01 10:57
    Running 1 6:10
    v median +2:10
    v median +0:15
  2. Block 02 8:04
    Running 2 5:54
    v median +0:12
    v median −0:50
  3. Block 03 10:57
    Running 3 5:58
    v median −0:13
    v median −0:14
  4. Block 04 14:38
    Running 4 6:10
    v median +0:00
    v median +1:45
  5. Block 05 12:16
    Running 5 6:44
    v median +0:06
    1000m Row 5:32
    v median +0:19
  6. Block 06 8:54
    Running 6 6:20
    v median −0:03
    v median +0:15
  7. Block 07 11:29
    Running 7 6:14
    v median +0:00
    v median −0:18
  8. Block 08 19:24
    Running 8 7:40
    v median +0:10
    Wall Balls 11:44
    v median +3:21

Roxzone, per block

Approach · Exit 10:45

B1 · 1000m SkiErg
0:45
0:06 0:39
B2 · 50m Sled Push
1:15
0:06 1:09
B3 · 50m Sled Pull
1:27
0:19 1:08
B4 · 80m Burpee Broad Jump
1:39
0:31 1:08
B5 · 1000m Row
1:43
1:05 0:38
B6 · 200m Farmers Carry
1:59
1:39 0:20
B7 · 100m Sandbag Lunges
1:57
1:38 0:19
B8 · Wall Balls
—
No mats

Against the middle of your field

Men · n = 400

A pace, not a person: at every mat, the middle of the 400 men who finished.

10:00 10:00 20:00 SkiErg Sled Push Sled Pull Burpee Broad Jump Row Farmers Carry Sandbag Lunges Finish Middle ↑ You ahead ↓ Field ahead 7:40
You ahead Field ahead Middle half · 25th–75th Crossed the middle · 0 Finish · 7:40 behind

Elsewhere

The board

Individual Open · Men at Johannesburg I 2025

See this race on page 6
Source Unofficial
Event
Johannesburg I 2025
Division
HYROX
Contest
H_JGDMS4JI9A0
Measured against
Men · n = 422