山川雅之 vs Kohei

JPN JPN · Open Men · 1 result

山川雅之

1:21:37 best Open Men time · Chiba 2026
403rd of 1,950 place in that race · 1,950 Open Men finishers
JPN JPN · Open Men · 1 result

Kohei Araki

1:21:36 best Open Men time · Chiba 2026
402nd of 1,950 place in that race · 1,950 Open Men finishers

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

山川雅之: Chiba 2026, Open Men · Kohei: Chiba 2026, Open Men

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
山川雅之Koheiedge = faster than everyone, centre = slowest

This chart shows where 山川雅之 and Kohei sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.山川雅之: strongest on Roxzone (faster than 90% of the field), weakest on Ski (faster than 26%).Kohei: strongest on Ski (faster than 97% of the field), weakest on Push (faster than 40%).

See the numbers
Part 山川雅之: faster than Kohei: faster than
Ski 26% 97%
Push 83% 40%
Pull 79% 80%
BBJ 46% 77%
Row 47% 88%
Carry 69% 47%
Lunges 76% 83%
Wall balls 66% 59%
Roxzone 90% 59%
Runs 74% 79%

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

Part by part

Part 山川雅之 Kohei
SkiErg 26% 97%
Sled push 83% 40%
Sled pull 79% 80%
Burpee broad jump 46% 77%
Row 47% 88%
Farmers carry 69% 47%
Sandbag lunges 76% 83%
Wall balls 66% 59%
Roxzone (moving) 90% 59%
Runs (8 km) 74% 79%

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

山川雅之 · Chiba 2026 · Open Men1:21:37
4:275:094:442:425:024:445:075:155:255:115:102:115:154:214:297:145:19
Kohei · Chiba 2026 · Open Men1:21:36
4:054:194:283:325:424:425:134:105:204:415:052:335:074:084:017:396:58
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.山川雅之 · Chiba 2026 · Open Men: 39:39 running, 36:46 at the stations and 5:19 in the roxzone; the longest station was the wall balls (7:14).Below, Kohei · Chiba 2026 · Open Men: 39:01 running, 35:44 at the stations and 6:58 in the roxzone; the longest station was the wall balls (7:39).

See the numbers
Part 山川雅之 · Chiba 2026 · Open Men Kohei · Chiba 2026 · Open Men
Run 1 4:27 4:05
SkiErg 5:09 4:19
Run 2 4:44 4:28
Sled push 2:42 3:32
Run 3 5:02 5:42
Sled pull 4:44 4:42
Run 4 5:07 5:13
Burpee broad jump 5:15 4:10
Run 5 5:25 5:20
Row 5:11 4:41
Run 6 5:10 5:05
Farmers carry 2:11 2:33
Run 7 5:15 5:07
Sandbag lunges 4:21 4:08
Run 8 4:29 4:01
Wall balls 7:14 7:39
Roxzone 5:19 6:58
Finish 1:21:37 1:21:36

Head to head: 1 race they both ran

Race 山川雅之 Kohei Gap
Chiba 2026 Open Men · 6 Aug 2026 1:21:37 1:21:36 0:01 · Kohei 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