Laurens vs Sem
BEL · Open Men · 5 results Laurens Flak
NED · Open Men · 2 results Sem Bleij
Station radar · best race with a field of 30 or more
Laurens: Rotterdam 2026, Open Men · Sem: Rotterdam 2026, Open Men
This chart shows where Laurens and Sem sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Laurens: strongest on Push (faster than 87% of the field), weakest on Ski (faster than 44%).Sem: strongest on Pull (faster than 86% of the field), weakest on Lunges (faster than 31%).
See the numbers
| Part | Laurens: faster than | Sem: faster than |
|---|---|---|
| Ski | 44% | 61% |
| Push | 87% | 33% |
| Pull | 57% | 86% |
| BBJ | 84% | 62% |
| Row | 70% | 50% |
| Carry | 74% | 74% |
| Lunges | 63% | 31% |
| Wall balls | 86% | 65% |
| Roxzone | 84% | 85% |
| Runs | 52% | 72% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Laurens | Sem |
|---|---|---|
| SkiErg | 44% | 61% |
| Sled push | 87% | 33% |
| Sled pull | 57% | 86% |
| Burpee broad jump | 84% | 62% |
| Row | 70% | 50% |
| Farmers carry | 74% | 74% |
| Sandbag lunges | 63% | 31% |
| Wall balls | 86% | 65% |
| Roxzone (moving) | 84% | 85% |
| Runs (8 km) | 52% | 72% |
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.Laurens · Rotterdam 2026 · Open Men: 41:13 running, 32:19 at the stations and 5:29 in the roxzone; the longest station was the wall balls (5:18).Below, Sem · Rotterdam 2026 · Open Men: 37:58 running, 35:38 at the stations and 5:26 in the roxzone; the longest station was the wall balls (6:25).
See the numbers
| Part | Laurens · Rotterdam 2026 · Open Men | Sem · Rotterdam 2026 · Open Men |
|---|---|---|
| Run 1 | 4:44 | 4:25 |
| SkiErg | 4:48 | 4:39 |
| Run 2 | 4:20 | 4:19 |
| Sled push | 2:14 | 3:01 |
| Run 3 | 4:36 | 4:43 |
| Sled pull | 4:21 | 3:38 |
| Run 4 | 6:40 | 4:51 |
| Burpee broad jump | 4:16 | 5:13 |
| Run 5 | 6:38 | 4:53 |
| Row | 4:39 | 4:51 |
| Run 6 | 4:42 | 4:37 |
| Farmers carry | 1:55 | 1:55 |
| Run 7 | 4:26 | 4:44 |
| Sandbag lunges | 4:48 | 5:55 |
| Run 8 | 5:08 | 5:25 |
| Wall balls | 5:18 | 6:25 |
| Roxzone | 5:29 | 5:26 |
| Finish | 1:18:53 | 1:18:52 |
Head to head: 2 races they both ran
| Race | Laurens | Sem | Gap |
|---|---|---|---|
| Rotterdam 2026 Open Men · 15 Apr 2026 | 1:18:53 | 1:18:52 | 0:01 · Sem faster |
| Ghent 2025 Doubles Men · 12 Dec 2025 | 1:11:25 | 1:08:49 | 2:36 · Sem faster |
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