Stefan vs Steven
NED · Open Men · 9 results Stefan Grootkarzijn
NED · Open Men · 15 results Steven Knops
Station radar · best race with a field of 30 or more
Stefan: Amsterdam 2026, Open Men · Steven: Ghent 2025, Open Men
This chart shows where Stefan and Steven sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Stefan: strongest on BBJ (faster than 99% of the field), weakest on Push (faster than 95%).Steven: strongest on Ski (faster than 99% of the field), weakest on Pull (faster than 94%).
See the numbers
| Part | Stefan: faster than | Steven: faster than |
|---|---|---|
| Ski | 98% | 99% |
| Push | 95% | 99% |
| Pull | 99% | 94% |
| BBJ | 99% | 96% |
| Row | 99% | 99% |
| Carry | 97% | 96% |
| Lunges | 99% | 99% |
| Wall balls | 98% | 97% |
| Roxzone | 99% | 97% |
| Runs | 98% | 99% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Stefan | Steven |
|---|---|---|
| SkiErg | 98% | 99% |
| Sled push | 95% | 99% |
| Sled pull | 99% | 94% |
| Burpee broad jump | 99% | 96% |
| Row | 99% | 99% |
| Farmers carry | 97% | 96% |
| Sandbag lunges | 99% | 99% |
| Wall balls | 98% | 97% |
| Roxzone (moving) | 99% | 97% |
| Runs (8 km) | 98% | 99% |
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.Stefan · Amsterdam 2026 · Open Men: 30:49 running, 24:17 at the stations and 4:09 in the roxzone; the longest station was the row (4:05).Below, Steven · Ghent 2025 · Open Men: 29:06 running, 25:49 at the stations and 4:37 in the roxzone; the longest station was the row (4:11).
See the numbers
| Part | Stefan · Amsterdam 2026 · Open Men | Steven · Ghent 2025 · Open Men |
|---|---|---|
| Run 1 | 2:55 | 3:49 |
| SkiErg | 3:57 | 3:55 |
| Run 2 | 3:38 | 3:34 |
| Sled push | 2:13 | 1:52 |
| Run 3 | 3:49 | 3:39 |
| Sled pull | 3:09 | 3:40 |
| Run 4 | 3:55 | 3:41 |
| Burpee broad jump | 2:29 | 3:29 |
| Run 5 | 4:08 | 3:37 |
| Row | 4:05 | 4:11 |
| Run 6 | 3:58 | 3:34 |
| Farmers carry | 1:26 | 1:27 |
| Run 7 | 3:55 | 3:34 |
| Sandbag lunges | 2:54 | 3:04 |
| Run 8 | 4:30 | 3:37 |
| Wall balls | 4:04 | 4:11 |
| Roxzone | 4:09 | 4:37 |
| Finish | 59:06 | 59:21 |
Head to head: 2 races they both ran
| Race | Stefan | Steven | Gap |
|---|---|---|---|
| Maastricht 2026 Open Men · 17 Sep 2026 | 1:00:21 | 1:00:55 | 0:34 · Stefan faster |
| Heerenveen 2026 Open Men · 17 May 2026 | 59:19 | 1:03:39 | 4:20 · Stefan faster |
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