Cheol vs Jonathan

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
USA USA · Open Men · 1 result

Jonathan Rivera

1:30:35 best Open Men time · Boston 2026
866th of 1,900 place in that race · 1,900 Open Men finishers

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

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

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

This chart shows where Cheol and Jonathan sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Cheol: strongest on Lunges (faster than 73% of the field), weakest on Push (faster than 24%).Jonathan: strongest on BBJ (faster than 86% of the field), weakest on Roxzone (faster than 8%).

See the numbers
Part Cheol: faster than Jonathan: faster than
Ski 50% 79%
Push 24% 28%
Pull 33% 34%
BBJ 67% 86%
Row 25% 34%
Carry 51% 71%
Lunges 73% 55%
Wall balls 42% 75%
Roxzone 29% 8%
Runs 68% 65%

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

Part by part

Part Cheol Jonathan
SkiErg 50% 79%
Sled push 24% 28%
Sled pull 33% 34%
Burpee broad jump 67% 86%
Row 25% 34%
Farmers carry 51% 71%
Sandbag lunges 73% 55%
Wall balls 42% 75%
Roxzone (moving) 29% 8%
Runs (8 km) 68% 65%

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

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
Jonathan · Boston 2026 · Open Men1:30:35
3:164:234:514:275:435:475:284:245:055:115:322:015:075:246:225:5711:46
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.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).Below, Jonathan · Boston 2026 · Open Men: 41:25 running, 37:34 at the stations and 11:46 in the roxzone; the longest station was the wall balls (5:57).

See the numbers
Part Cheol · Boston 2026 · Open Men Jonathan · Boston 2026 · Open Men
Run 1 3:32 3:16
SkiErg 4:39 4:23
Run 2 4:38 4:51
Sled push 4:37 4:27
Run 3 5:23 5:43
Sled pull 5:50 5:47
Run 4 5:10 5:28
Burpee broad jump 5:19 4:24
Run 5 5:13 5:05
Row 5:19 5:11
Run 6 5:19 5:32
Farmers carry 2:14 2:01
Run 7 5:24 5:07
Sandbag lunges 4:46 5:24
Run 8 6:14 6:22
Wall balls 8:04 5:57
Roxzone 8:59 11:46
Finish 1:30:32 1:30:35

Head to head: 1 race they both ran

Race Cheol Jonathan Gap
Boston 2026 Open Men · 8 Oct 2026 1:30:32 1:30:35 0:03 · Cheol 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