Xander vs Mark
Xander de Boer
Mark Kamps
Station radar · best race with a field of 30 or more
Xander: Rotterdam 2025, Open Men · Mark: Rotterdam 2026, Open Men
This chart shows where Xander and Mark sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Xander: strongest on Row (faster than 55% of the field), weakest on Carry (faster than 11%).Mark: strongest on Ski (faster than 63% of the field), weakest on Roxzone (faster than 20%).
See the numbers
| Part | Xander: faster than | Mark: faster than |
|---|---|---|
| Ski | 30% | 63% |
| Push | 32% | 43% |
| Pull | 32% | 47% |
| BBJ | 19% | 24% |
| Row | 55% | 40% |
| Carry | 11% | 56% |
| Lunges | 12% | 59% |
| Wall balls | 44% | 35% |
| Roxzone | 50% | 20% |
| Runs | 26% | 35% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Xander | Mark |
|---|---|---|
| SkiErg | 30% | 63% |
| Sled push | 32% | 43% |
| Sled pull | 32% | 47% |
| Burpee broad jump | 19% | 24% |
| Row | 55% | 40% |
| Farmers carry | 11% | 56% |
| Sandbag lunges | 12% | 59% |
| Wall balls | 44% | 35% |
| Roxzone (moving) | 50% | 20% |
| Runs (8 km) | 26% | 35% |
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.Xander · Rotterdam 2025 · Open Men: 47:44 running, 41:46 at the stations and 6:52 in the roxzone; the longest station was the burpee broad jumps (7:29).Below, Mark · Rotterdam 2026 · Open Men: 44:18 running, 39:22 at the stations and 8:42 in the roxzone; the longest station was the wall balls (8:15).
See the numbers
| Part | Xander · Rotterdam 2025 · Open Men | Mark · Rotterdam 2026 · Open Men |
|---|---|---|
| Run 1 | 5:43 | 5:02 |
| SkiErg | 4:35 | 4:38 |
| Run 2 | 5:34 | 4:59 |
| Sled push | 3:05 | 2:51 |
| Run 3 | 5:42 | 5:11 |
| Sled pull | 5:41 | 4:37 |
| Run 4 | 7:06 | 5:26 |
| Burpee broad jump | 7:29 | 7:02 |
| Run 5 | 5:50 | 5:35 |
| Row | 4:42 | 4:57 |
| Run 6 | 5:40 | 5:34 |
| Farmers carry | 2:51 | 2:07 |
| Run 7 | 5:37 | 5:39 |
| Sandbag lunges | 7:13 | 4:55 |
| Run 8 | 6:32 | 6:53 |
| Wall balls | 6:10 | 8:15 |
| Roxzone | 6:52 | 8:42 |
| Finish | 1:36:14 | 1:32:15 |
Head to head: 1 race they both ran
| Race | Xander | Mark | Gap |
|---|---|---|---|
| Rotterdam 2025 Open Men · 27 Feb 2025 | 1:36:14 | 1:36:11 | 0:03 · Mark faster |
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