Martijn vs Kobus

NED NED · Open Men · 2 results

Martijn Douna

1:21:59 best Open Men time · Heerenveen 2025
603rd of 1,541 place in that race · 1,541 Open Men finishers
NED NED · Open Men · 2 results

Kobus Bos

1:20:25 best Open Men time · Amsterdam 2026
1071st of 2,802 place in that race · 2,802 Open Men finishers

Station radar · best race with a field of 30 or more

Martijn: Heerenveen 2025, Open Men · Kobus: Amsterdam 2026, Open Men

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
MartijnKobusedge = faster than everyone, centre = slowest

This chart shows where Martijn and Kobus sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Martijn: strongest on Ski (faster than 91% of the field), weakest on Push (faster than 42%).Kobus: strongest on Wall balls (faster than 98% of the field), weakest on Ski (faster than 13%).

See the numbers
Part Martijn: faster than Kobus: faster than
Ski 91% 13%
Push 42% 92%
Pull 72% 77%
BBJ 59% 76%
Row 50% 82%
Carry 45% 33%
Lunges 65% 83%
Wall balls 59% 98%
Roxzone 59% 29%
Runs 52% 39%

Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.

Part by part

Part Martijn Kobus
SkiErg 91% 13%
Sled push 42% 92%
Sled pull 72% 77%
Burpee broad jump 59% 76%
Row 50% 82%
Farmers carry 45% 33%
Sandbag lunges 65% 83%
Wall balls 59% 98%
Roxzone (moving) 59% 29%
Runs (8 km) 52% 39%

The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.

Those races as one bar each

Martijn · Heerenveen 2025 · Open Men1:21:59
4:234:054:362:544:474:174:585:245:064:495:042:105:124:435:525:597:48
Kobus · Amsterdam 2026 · Open Men1:20:25
3:514:514:552:195:044:075:304:275:294:285:332:135:414:096:073:597:49
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Martijn · Heerenveen 2025 · Open Men: 39:58 running, 34:21 at the stations and 7:48 in the roxzone; the longest station was the wall balls (5:59).Below, Kobus · Amsterdam 2026 · Open Men: 42:10 running, 30:34 at the stations and 7:49 in the roxzone; the longest station was the SkiErg (4:51).

See the numbers
Part Martijn · Heerenveen 2025 · Open Men Kobus · Amsterdam 2026 · Open Men
Run 1 4:23 3:51
SkiErg 4:05 4:51
Run 2 4:36 4:55
Sled push 2:54 2:19
Run 3 4:47 5:04
Sled pull 4:17 4:07
Run 4 4:58 5:30
Burpee broad jump 5:24 4:27
Run 5 5:06 5:29
Row 4:49 4:28
Run 6 5:04 5:33
Farmers carry 2:10 2:13
Run 7 5:12 5:41
Sandbag lunges 4:43 4:09
Run 8 5:52 6:07
Wall balls 5:59 3:59
Roxzone 7:48 7:49
Finish 1:21:59 1:20:25

Head to head: 1 race they both ran

Race Martijn Kobus Gap
Heerenveen 2025 Open Men · 10 May 2025 1:21:59 1:21:58 0:01 · Kobus faster
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