Bob vs Willem
NED · Open Men · 1 result Bob Arnoldus
NED · Open Men · 2 results Willem van Zwam
Station radar · best race with a field of 30 or more
Bob: Rotterdam 2025, Open Men · Willem: Rotterdam 2025, Open Men
This chart shows where Bob and Willem sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Bob: strongest on Push (faster than 99% of the field), weakest on Lunges (faster than 14%).Willem: strongest on Wall balls (faster than 99% of the field), weakest on Row (faster than 15%).
See the numbers
| Part | Bob: faster than | Willem: faster than |
|---|---|---|
| Ski | 82% | 46% |
| Push | 99% | 97% |
| Pull | 82% | 94% |
| BBJ | 62% | 51% |
| Row | 43% | 15% |
| Carry | 69% | 76% |
| Lunges | 14% | 69% |
| Wall balls | 38% | 99% |
| Roxzone | 42% | 46% |
| Runs | 49% | 23% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Bob | Willem |
|---|---|---|
| SkiErg | 82% | 46% |
| Sled push | 99% | 97% |
| Sled pull | 82% | 94% |
| Burpee broad jump | 62% | 51% |
| Row | 43% | 15% |
| Farmers carry | 69% | 76% |
| Sandbag lunges | 14% | 69% |
| Wall balls | 38% | 99% |
| Roxzone (moving) | 42% | 46% |
| Runs (8 km) | 49% | 23% |
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.Bob · Rotterdam 2025 · Open Men: 43:29 running, 35:29 at the stations and 7:13 in the roxzone; the longest station was the sandbag lunges (6:52) and the shortest the sled push (1:47).Below, Willem · Rotterdam 2025 · Open Men: 48:19 running, 30:54 at the stations and 7:01 in the roxzone; the longest station was the burpee broad jumps (5:44).
See the numbers
| Part | Bob · Rotterdam 2025 · Open Men | Willem · Rotterdam 2025 · Open Men |
|---|---|---|
| Run 1 | 4:46 | 5:25 |
| SkiErg | 4:11 | 4:27 |
| Run 2 | 4:32 | 5:21 |
| Sled push | 1:47 | 1:58 |
| Run 3 | 5:14 | 5:52 |
| Sled pull | 4:12 | 3:44 |
| Run 4 | 5:16 | 5:55 |
| Burpee broad jump | 5:17 | 5:44 |
| Run 5 | 5:26 | 7:03 |
| Row | 4:48 | 5:10 |
| Run 6 | 5:23 | 6:02 |
| Farmers carry | 1:56 | 1:51 |
| Run 7 | 5:36 | 5:46 |
| Sandbag lunges | 6:52 | 4:33 |
| Run 8 | 7:16 | 6:54 |
| Wall balls | 6:27 | 3:27 |
| Roxzone | 7:13 | 7:01 |
| Finish | 1:26:03 | 1:26:05 |
Head to head: 1 race they both ran
| Race | Bob | Willem | Gap |
|---|---|---|---|
| Rotterdam 2025 Open Men · 27 Feb 2025 | 1:26:03 | 1:26:05 | 0:02 · Bob 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.
