Jaehyuk vs Harold
KOR · Open Men · 2 results Jaehyuk Choi
USA · Open Men · 1 result Harold Sun
Station radar · best race with a field of 30 or more
Jaehyuk: Seoul 2025, Open Men · Harold: Vancouver 2025, Open Men
no splitWall ballsRoxzone
no splitRuns
This chart shows where Jaehyuk and Harold sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jaehyuk: strongest on Row (faster than 98% of the field), weakest on Push (faster than 3%).Harold: strongest on Carry (faster than 64% of the field), weakest on Push (faster than 1%).
See the numbers
| Part | Jaehyuk: faster than | Harold: faster than |
|---|---|---|
| Ski | 71% | 47% |
| Push | 3% | 1% |
| Pull | 82% | 56% |
| BBJ | 93% | 21% |
| Row | 98% | 21% |
| Carry | 54% | 64% |
| Lunges | no split | 14% |
| Wall balls | 96% | 24% |
| Roxzone | 51% | no split |
| Runs | 80% | 3% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jaehyuk | Harold |
|---|---|---|
| SkiErg | 71% | 47% |
| Sled push | 3% | 1% |
| Sled pull | 82% | 56% |
| Burpee broad jump | 93% | 21% |
| Row | 98% | 21% |
| Farmers carry | 54% | 64% |
| Sandbag lunges | — | 14% |
| Wall balls | 96% | 24% |
| Roxzone (moving) | 51% | — |
| Runs (8 km) | 80% | 3% |
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
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.Jaehyuk · Seoul 2025 · Open Men: 36:58 running, 26:14 at the stations and 6:56 in the roxzone; the longest station was the SkiErg (4:20).Below, Harold · Vancouver 2025 · Open Men: 1:13:16 running and 48:16 at the stations; the longest station was the wall balls (10:01).
See the numbers
| Part | Jaehyuk · Seoul 2025 · Open Men | Harold · Vancouver 2025 · Open Men |
|---|---|---|
| Run 1 | 3:29 | 2:53 |
| SkiErg | 4:20 | 4:41 |
| Run 2 | 4:35 | 9:39 |
| Sled push | 4:11 | 5:36 |
| Run 3 | 4:38 | 9:25 |
| Sled pull | 4:15 | 5:03 |
| Run 4 | 4:35 | 5:59 |
| Burpee broad jump | 3:08 | 7:34 |
| Run 5 | 4:53 | 5:54 |
| Row | 4:16 | 5:23 |
| Run 6 | 4:54 | 6:45 |
| Farmers carry | 2:12 | 2:03 |
| Run 7 | 4:49 | 6:50 |
| Sandbag lunges | — | 7:55 |
| Run 8 | 5:06 | 25:51 |
| Wall balls | 3:52 | 10:01 |
| Roxzone | 6:56 | — |
| Finish | 1:11:51 | 2:00:40 |
Head to head: 1 race they both ran
| Race | Jaehyuk | Harold | Gap |
|---|---|---|---|
| Vancouver 2025 Open Men · 20 Dec 2025 | 2:00:37 | 2:00:40 | 0:03 · Jaehyuk faster |
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.
