Arjan vs Kay

NED NED · Open Men · 1 result

Arjan Vullings

1:21:55 best Open Men time · Utrecht 2025
570th of 1,912 place in that race · 1,912 Open Men finishers
NED NED · Open Men · 3 results

Kay Ten Haaf

1:11:37 best Open Men time · Heerenveen 2026
275th of 1,771 place in that race · 1,771 Open Men finishers

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

Arjan: Utrecht 2025, Open Men · Kay: Heerenveen 2026, Open Men

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

This chart shows where Arjan and Kay sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Arjan: strongest on Roxzone (faster than 90% of the field), weakest on Carry (faster than 14%).Kay: strongest on BBJ (faster than 90% of the field), weakest on Push (faster than 26%).

See the numbers
Part Arjan: faster than Kay: faster than
Ski 52% 57%
Push 42% 26%
Pull 70% 82%
BBJ 58% 90%
Row 83% 86%
Carry 14% 66%
Lunges 67% 72%
Wall balls 53% 73%
Roxzone 90% 81%
Runs 71% 85%

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

Part by part

Part Arjan Kay
SkiErg 52% 57%
Sled push 42% 26%
Sled pull 70% 82%
Burpee broad jump 58% 90%
Row 83% 86%
Farmers carry 14% 66%
Sandbag lunges 67% 72%
Wall balls 53% 73%
Roxzone (moving) 90% 81%
Runs (8 km) 71% 85%

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

Arjan · Utrecht 2025 · Open Men1:21:55
4:254:294:463:495:244:345:185:235:214:315:282:595:254:404:107:104:12
Kay · Heerenveen 2026 · Open Men1:11:37
3:544:244:023:084:103:294:094:004:214:264:201:534:234:134:465:426:24
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.Arjan · Utrecht 2025 · Open Men: 40:18 running, 37:35 at the stations and 4:12 in the roxzone; the longest station was the wall balls (7:10).Below, Kay · Heerenveen 2026 · Open Men: 34:05 running, 31:14 at the stations and 6:24 in the roxzone; the longest station was the wall balls (5:42).

See the numbers
Part Arjan · Utrecht 2025 · Open Men Kay · Heerenveen 2026 · Open Men
Run 1 4:25 3:54
SkiErg 4:29 4:24
Run 2 4:46 4:02
Sled push 3:49 3:08
Run 3 5:24 4:10
Sled pull 4:34 3:29
Run 4 5:18 4:09
Burpee broad jump 5:23 4:00
Run 5 5:21 4:21
Row 4:31 4:26
Run 6 5:28 4:20
Farmers carry 2:59 1:53
Run 7 5:25 4:23
Sandbag lunges 4:40 4:13
Run 8 4:10 4:46
Wall balls 7:10 5:42
Roxzone 4:12 6:24
Finish 1:21:55 1:11:37

Head to head: 1 race they both ran

Race Arjan Kay Gap
Utrecht 2025 Open Men · 28 Nov 2025 1:21:55 1:21:56 0:01 · Arjan 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