Rob vs Sander
NED · Open Men · 4 results Rob Groenewold
NED · Pro Men · 1 result Sander Rietman
Station radar · best race with a field of 30 or more
Rob: Rotterdam 2026, Open Men · Sander: Heerenveen 2026, Pro Men
Not the same division. Rob's race here is Open Men and Sander's is Pro Men, with different weights and fields. The chart shows how each did against their own field, not who is faster.
This chart shows where Rob and Sander sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Rob: strongest on Lunges (faster than 98% of the field), weakest on Carry (faster than 55%).Sander: strongest on Wall balls (faster than 96% of the field), weakest on Runs (faster than 27%).
See the numbers
| Part | Rob: faster than | Sander: faster than |
|---|---|---|
| Ski | 90% | 50% |
| Push | 76% | 85% |
| Pull | 92% | 87% |
| BBJ | 97% | 81% |
| Row | 94% | 67% |
| Carry | 55% | 85% |
| Lunges | 98% | 83% |
| Wall balls | 85% | 96% |
| Roxzone | 80% | 76% |
| Runs | 82% | 27% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Rob | Sander |
|---|---|---|
| SkiErg | 90% | 50% |
| Sled push | 76% | 85% |
| Sled pull | 92% | 87% |
| Burpee broad jump | 97% | 81% |
| Row | 94% | 67% |
| Farmers carry | 55% | 85% |
| Sandbag lunges | 98% | 83% |
| Wall balls | 85% | 96% |
| Roxzone (moving) | 80% | 76% |
| Runs (8 km) | 82% | 27% |
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.Rob · Rotterdam 2026 · Open Men: 36:17 running, 28:41 at the stations and 5:38 in the roxzone; the longest station was the wall balls (5:21).Below, Sander · Heerenveen 2026 · Pro Men: 39:20 running, 28:05 at the stations and 5:59 in the roxzone; the longest station was the row (4:23).
See the numbers
| Part | Rob · Rotterdam 2026 · Open Men | Sander · Heerenveen 2026 · Pro Men |
|---|---|---|
| Run 1 | 4:34 | 3:51 |
| SkiErg | 4:22 | 4:13 |
| Run 2 | 4:15 | 3:55 |
| Sled push | 2:24 | 2:53 |
| Run 3 | 4:22 | 9:23 |
| Sled pull | 3:23 | 3:49 |
| Run 4 | 4:27 | 4:01 |
| Burpee broad jump | 3:23 | 3:26 |
| Run 5 | 4:31 | 4:05 |
| Row | 4:22 | 4:23 |
| Run 6 | 4:25 | 5:47 |
| Farmers carry | 2:08 | 1:39 |
| Run 7 | 4:20 | 4:01 |
| Sandbag lunges | 3:18 | 3:25 |
| Run 8 | 5:23 | 4:17 |
| Wall balls | 5:21 | 4:17 |
| Roxzone | 5:38 | 5:59 |
| Finish | 1:10:28 | 1:13:18 |
Head to head: 1 race they both ran
| Race | Rob | Sander | Gap |
|---|---|---|---|
| Heerenveen 2026 Pro Men · 17 May 2026 | 1:13:18 | 1:13:18 | level |
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