Marcel vs Kobus
NED · Open Men · 3 results Marcel van Wolferen
NED · Open Men · 2 results Kobus Bos
Station radar · best race with a field of 30 or more
Marcel: Amsterdam 2026, Open Men · Kobus: Amsterdam 2026, Open Men
This chart shows where Marcel and Kobus sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Marcel: strongest on Row (faster than 95% of the field), weakest on BBJ (faster than 25%).Kobus: strongest on Wall balls (faster than 98% of the field), weakest on Ski (faster than 13%).
See the numbers
| Part | Marcel: faster than | Kobus: faster than |
|---|---|---|
| Ski | 77% | 13% |
| Push | 89% | 92% |
| Pull | 45% | 77% |
| BBJ | 25% | 76% |
| Row | 95% | 82% |
| Carry | 71% | 33% |
| Lunges | 57% | 83% |
| Wall balls | 76% | 98% |
| Roxzone | 65% | 29% |
| Runs | 56% | 39% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Marcel | Kobus |
|---|---|---|
| SkiErg | 77% | 13% |
| Sled push | 89% | 92% |
| Sled pull | 45% | 77% |
| Burpee broad jump | 25% | 76% |
| Row | 95% | 82% |
| Farmers carry | 71% | 33% |
| Sandbag lunges | 57% | 83% |
| Wall balls | 76% | 98% |
| Roxzone (moving) | 65% | 29% |
| Runs (8 km) | 56% | 39% |
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.Marcel · Amsterdam 2026 · Open Men: 39:32 running, 34:50 at the stations and 6:11 in the roxzone; the longest station was the burpee broad jumps (6:36).Below, Kobus · Amsterdam 2026 · Open Men: 42:10 running, 30:34 at the stations and 7:49 in the roxzone; the longest station was the SkiErg (4:51).
See the numbers
| Part | Marcel · Amsterdam 2026 · Open Men | Kobus · Amsterdam 2026 · Open Men |
|---|---|---|
| Run 1 | 3:51 | 3:51 |
| SkiErg | 4:15 | 4:51 |
| Run 2 | 4:40 | 4:55 |
| Sled push | 2:25 | 2:19 |
| Run 3 | 4:51 | 5:04 |
| Sled pull | 4:53 | 4:07 |
| Run 4 | 4:46 | 5:30 |
| Burpee broad jump | 6:36 | 4:27 |
| Run 5 | 5:12 | 5:29 |
| Row | 4:17 | 4:28 |
| Run 6 | 5:16 | 5:33 |
| Farmers carry | 1:49 | 2:13 |
| Run 7 | 5:12 | 5:41 |
| Sandbag lunges | 4:55 | 4:09 |
| Run 8 | 5:44 | 6:07 |
| Wall balls | 5:40 | 3:59 |
| Roxzone | 6:11 | 7:49 |
| Finish | 1:20:26 | 1:20:25 |
Head to head: 2 races they both ran
| Race | Marcel | Kobus | Gap |
|---|---|---|---|
| Amsterdam 2026 Open Men · 21 Jan 2026 | 1:20:26 | 1:20:25 | 0:01 · Kobus faster |
| Heerenveen 2025 Open Men · 10 May 2025 | 1:21:27 | 1:21:58 | 0:31 · Marcel faster |
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