Robert vs Sietse
NED · Open Men · 4 results Robert den Hartog
NED · Open Men · 3 results Sietse Beukenkamp
Station radar · best race with a field of 30 or more
Robert: Mechelen 2026, Open Men · Sietse: Heerenveen 2026, Open Men
This chart shows where Robert and Sietse sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Robert: strongest on Roxzone (faster than 51% of the field), weakest on Lunges (faster than 7%).Sietse: strongest on Pull (faster than 65% of the field), weakest on Push (faster than 19%).
See the numbers
| Part | Robert: faster than | Sietse: faster than |
|---|---|---|
| Ski | 44% | 20% |
| Push | 22% | 19% |
| Pull | 21% | 65% |
| BBJ | 16% | 48% |
| Row | 13% | 40% |
| Carry | 25% | 52% |
| Lunges | 7% | 40% |
| Wall balls | 27% | 30% |
| Roxzone | 51% | 20% |
| Runs | 40% | 24% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Robert | Sietse |
|---|---|---|
| SkiErg | 44% | 20% |
| Sled push | 22% | 19% |
| Sled pull | 21% | 65% |
| Burpee broad jump | 16% | 48% |
| Row | 13% | 40% |
| Farmers carry | 25% | 52% |
| Sandbag lunges | 7% | 40% |
| Wall balls | 27% | 30% |
| Roxzone (moving) | 51% | 20% |
| Runs (8 km) | 40% | 24% |
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.Robert · Mechelen 2026 · Open Men: 39:44 running, 43:48 at the stations and 7:49 in the roxzone; the longest station was the wall balls (8:18).Below, Sietse · Heerenveen 2026 · Open Men: 44:34 running, 37:32 at the stations and 9:49 in the roxzone; the longest station was the wall balls (7:58).
See the numbers
| Part | Robert · Mechelen 2026 · Open Men | Sietse · Heerenveen 2026 · Open Men |
|---|---|---|
| Run 1 | 3:39 | 5:19 |
| SkiErg | 4:30 | 4:43 |
| Run 2 | 4:44 | 5:20 |
| Sled push | 3:07 | 3:19 |
| Run 3 | 4:59 | 5:35 |
| Sled pull | 5:11 | 3:50 |
| Run 4 | 5:10 | 5:25 |
| Burpee broad jump | 7:25 | 5:39 |
| Run 5 | 5:17 | 5:44 |
| Row | 5:16 | 4:51 |
| Run 6 | 5:03 | 5:17 |
| Farmers carry | 2:26 | 2:01 |
| Run 7 | 5:09 | 5:35 |
| Sandbag lunges | 7:35 | 5:10 |
| Run 8 | 5:44 | 6:20 |
| Wall balls | 8:18 | 7:58 |
| Roxzone | 7:49 | 9:49 |
| Finish | 1:31:14 | 1:31:48 |
Head to head: 3 races they both ran
| Race | Robert | Sietse | Gap |
|---|---|---|---|
| Heerenveen 2026 Open Men · 17 May 2026 | 1:31:51 | 1:31:48 | 0:03 · Sietse faster |
| Mechelen 2026 Open Men · 27 Mar 2026 | 1:31:14 | 1:35:25 | 4:11 · Robert faster |
| Amsterdam 2026 Open Men · 21 Jan 2026 | 1:36:36 | 1:54:06 | 17:30 · Robert faster |
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