Diderick vs Sem

NED NED · Open Men · 3 results

Diderick van den Hout

1:18:53 best Open Men time · Rotterdam 2026
794th of 2,721 place in that race · 2,721 Open Men finishers
NED NED · Open Men · 2 results

Sem Bleij

1:18:52 best Open Men time · Rotterdam 2026
792nd of 2,721 place in that race · 2,721 Open Men finishers

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

Diderick: Rotterdam 2026, Open Men · Sem: Rotterdam 2026, Open Men

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

This chart shows where Diderick and Sem sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Diderick: strongest on BBJ (faster than 88% of the field), weakest on Push (faster than 29%).Sem: strongest on Pull (faster than 86% of the field), weakest on Lunges (faster than 31%).

See the numbers
Part Diderick: faster than Sem: faster than
Ski 55% 61%
Push 29% 33%
Pull 79% 86%
BBJ 88% 62%
Row 59% 50%
Carry 60% 74%
Lunges 78% 31%
Wall balls 77% 65%
Roxzone 67% 85%
Runs 59% 72%

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

Part by part

Part Diderick Sem
SkiErg 55% 61%
Sled push 29% 33%
Sled pull 79% 86%
Burpee broad jump 88% 62%
Row 59% 50%
Farmers carry 60% 74%
Sandbag lunges 78% 31%
Wall balls 77% 65%
Roxzone (moving) 67% 85%
Runs (8 km) 59% 72%

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

Diderick · Rotterdam 2026 · Open Men1:18:53
5:234:424:453:064:453:504:554:055:114:464:562:054:534:205:195:496:12
Sem · Rotterdam 2026 · Open Men1:18:52
4:254:394:193:014:433:384:515:134:534:514:371:554:445:555:256:255:26
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.Diderick · Rotterdam 2026 · Open Men: 40:07 running, 32:43 at the stations and 6:12 in the roxzone; the longest station was the wall balls (5:49).Below, Sem · Rotterdam 2026 · Open Men: 37:58 running, 35:38 at the stations and 5:26 in the roxzone; the longest station was the wall balls (6:25).

See the numbers
Part Diderick · Rotterdam 2026 · Open Men Sem · Rotterdam 2026 · Open Men
Run 1 5:23 4:25
SkiErg 4:42 4:39
Run 2 4:45 4:19
Sled push 3:06 3:01
Run 3 4:45 4:43
Sled pull 3:50 3:38
Run 4 4:55 4:51
Burpee broad jump 4:05 5:13
Run 5 5:11 4:53
Row 4:46 4:51
Run 6 4:56 4:37
Farmers carry 2:05 1:55
Run 7 4:53 4:44
Sandbag lunges 4:20 5:55
Run 8 5:19 5:25
Wall balls 5:49 6:25
Roxzone 6:12 5:26
Finish 1:18:53 1:18:52

Head to head: 1 race they both ran

Race Diderick Sem Gap
Rotterdam 2026 Open Men · 15 Apr 2026 1:18:53 1:18:52 0:01 · Sem 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