Kobus vs Marcel

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
NED NED · Open Men · 3 results

Marcel van Wolferen

1:20:26 best Open Men time · Amsterdam 2026
1073rd of 2,802 place in that race · 2,802 Open Men finishers

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

Kobus: Amsterdam 2026, Open Men · Marcel: Amsterdam 2026, Open Men

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

This chart shows where Kobus and Marcel sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Kobus: strongest on Wall balls (faster than 98% of the field), weakest on Ski (faster than 13%).Marcel: strongest on Row (faster than 95% of the field), weakest on BBJ (faster than 25%).

See the numbers
Part Kobus: faster than Marcel: faster than
Ski 13% 77%
Push 92% 89%
Pull 77% 45%
BBJ 76% 25%
Row 82% 95%
Carry 33% 71%
Lunges 83% 57%
Wall balls 98% 76%
Roxzone 29% 65%
Runs 39% 56%

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

Part by part

Part Kobus Marcel
SkiErg 13% 77%
Sled push 92% 89%
Sled pull 77% 45%
Burpee broad jump 76% 25%
Row 82% 95%
Farmers carry 33% 71%
Sandbag lunges 83% 57%
Wall balls 98% 76%
Roxzone (moving) 29% 65%
Runs (8 km) 39% 56%

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

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
Marcel · Amsterdam 2026 · Open Men1:20:26
3:514:154:402:254:514:534:466:365:124:175:161:495:124:555:445:406:11
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.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).Below, Marcel · Amsterdam 2026 · Open Men: 39:32 running, 34:50 at the stations and 6:11 in the roxzone; the longest station was the burpee broad jumps (6:36).

See the numbers
Part Kobus · Amsterdam 2026 · Open Men Marcel · Amsterdam 2026 · Open Men
Run 1 3:51 3:51
SkiErg 4:51 4:15
Run 2 4:55 4:40
Sled push 2:19 2:25
Run 3 5:04 4:51
Sled pull 4:07 4:53
Run 4 5:30 4:46
Burpee broad jump 4:27 6:36
Run 5 5:29 5:12
Row 4:28 4:17
Run 6 5:33 5:16
Farmers carry 2:13 1:49
Run 7 5:41 5:12
Sandbag lunges 4:09 4:55
Run 8 6:07 5:44
Wall balls 3:59 5:40
Roxzone 7:49 6:11
Finish 1:20:25 1:20:26

Head to head: 2 races they both ran

Race Kobus Marcel Gap
Amsterdam 2026 Open Men · 21 Jan 2026 1:20:25 1:20:26 0:01 · Kobus faster
Heerenveen 2025 Open Men · 10 May 2025 1:21:58 1:21:27 0:31 · Marcel faster
The RoxHype app

Close the gap at your next race.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up