Sam vs Cheol

USA USA · Open Men · 1 result

Sam Argo

1:30:32 best Open Men time · Boston 2026
863rd of 1,900 place in that race · 1,900 Open Men finishers
KOR KOR · Open Men · 2 results

Cheol Kessler

1:30:32 best Open Men time · Boston 2026
864th of 1,900 place in that race · 1,900 Open Men finishers

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

Sam: Boston 2026, Open Men · Cheol: Boston 2026, Open Men

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

This chart shows where Sam and Cheol sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Sam: strongest on Ski (faster than 84% of the field), weakest on BBJ (faster than 27%).Cheol: strongest on Lunges (faster than 73% of the field), weakest on Push (faster than 24%).

See the numbers
Part Sam: faster than Cheol: faster than
Ski 84% 50%
Push 69% 24%
Pull 59% 33%
BBJ 27% 67%
Row 82% 25%
Carry 53% 51%
Lunges 70% 73%
Wall balls 69% 42%
Roxzone 33% 29%
Runs 51% 68%

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

Part by part

Part Sam Cheol
SkiErg 84% 50%
Sled push 69% 24%
Sled pull 59% 33%
Burpee broad jump 27% 67%
Row 82% 25%
Farmers carry 53% 51%
Sandbag lunges 70% 73%
Wall balls 69% 42%
Roxzone (moving) 33% 29%
Runs (8 km) 51% 68%

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

Sam · Boston 2026 · Open Men1:30:32
3:514:204:583:195:425:015:357:195:504:385:472:135:584:536:276:198:34
Cheol · Boston 2026 · Open Men1:30:32
3:324:394:384:375:235:505:105:195:135:195:192:145:244:466:148:048:59
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.Sam · Boston 2026 · Open Men: 44:08 running, 38:02 at the stations and 8:34 in the roxzone; the longest station was the burpee broad jumps (7:19).Below, Cheol · Boston 2026 · Open Men: 40:53 running, 40:49 at the stations and 8:59 in the roxzone; the longest station was the wall balls (8:04).

See the numbers
Part Sam · Boston 2026 · Open Men Cheol · Boston 2026 · Open Men
Run 1 3:51 3:32
SkiErg 4:20 4:39
Run 2 4:58 4:38
Sled push 3:19 4:37
Run 3 5:42 5:23
Sled pull 5:01 5:50
Run 4 5:35 5:10
Burpee broad jump 7:19 5:19
Run 5 5:50 5:13
Row 4:38 5:19
Run 6 5:47 5:19
Farmers carry 2:13 2:14
Run 7 5:58 5:24
Sandbag lunges 4:53 4:46
Run 8 6:27 6:14
Wall balls 6:19 8:04
Roxzone 8:34 8:59
Finish 1:30:32 1:30:32

Head to head: 1 race they both ran

Race Sam Cheol Gap
Boston 2026 Open Men · 8 Oct 2026 1:30:32 1:30:32 level
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