Zach vs Arun

USA USA · Open Men · 1 result

Zach Kerschner

2:10:08 best Open Men time · Chicago 2025
1538th of 1,622 place in that race · 1,622 Open Men finishers
USA USA · Open Men · 1 result

Arun Saini

2:09:58 best Open Men time · Chicago 2025
1536th of 1,622 place in that race · 1,622 Open Men finishers

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

Zach: Chicago 2025, Open Men · Arun: Chicago 2025, Open Men

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

This chart shows where Zach and Arun sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Zach: strongest on Row (faster than 31% of the field), weakest on Push (faster than 1%).Arun: strongest on Row (faster than 20% of the field), weakest on Roxzone (faster than 3%).

See the numbers
Part Zach: faster than Arun: faster than
Ski 21% 18%
Push 1% 11%
Pull 1% 12%
BBJ 20% 11%
Row 31% 20%
Carry 15% 16%
Lunges 25% 12%
Wall balls 16% 7%
Roxzone 2% 3%
Runs 8% 5%

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

Part by part

Part Zach Arun
SkiErg 21% 18%
Sled push 1% 11%
Sled pull 1% 12%
Burpee broad jump 20% 11%
Row 31% 20%
Farmers carry 15% 16%
Sandbag lunges 25% 12%
Wall balls 16% 7%
Roxzone (moving) 2% 3%
Runs (8 km) 8% 5%

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

Zach · Chicago 2025 · Open Men2:10:08
4:174:486:297:137:5710:227:158:038:315:087:392:518:036:2710:5011:0713:17
Arun · Chicago 2025 · Open Men2:09:58
4:394:506:583:347:556:547:599:118:285:198:152:478:317:3711:0413:3412:30
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.Zach · Chicago 2025 · Open Men: 1:01:01 running, 55:59 at the stations and 13:17 in the roxzone; the longest station was the wall balls (11:07).Below, Arun · Chicago 2025 · Open Men: 1:03:50 running, 53:46 at the stations and 12:30 in the roxzone; the longest station was the wall balls (13:34).

See the numbers
Part Zach · Chicago 2025 · Open Men Arun · Chicago 2025 · Open Men
Run 1 4:17 4:39
SkiErg 4:48 4:50
Run 2 6:29 6:58
Sled push 7:13 3:34
Run 3 7:57 7:55
Sled pull 10:22 6:54
Run 4 7:15 7:59
Burpee broad jump 8:03 9:11
Run 5 8:31 8:28
Row 5:08 5:19
Run 6 7:39 8:15
Farmers carry 2:51 2:47
Run 7 8:03 8:31
Sandbag lunges 6:27 7:37
Run 8 10:50 11:04
Wall balls 11:07 13:34
Roxzone 13:17 12:30
Finish 2:10:08 2:09:58

Head to head: 1 race they both ran

Race Zach Arun Gap
Chicago 2025 Open Men · 14 Nov 2025 2:10:08 2:09:58 0:10 · Arun 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