Sem vs Alby
NED · Open Men · 6 results Sem Jorink
NED · Open Men · 8 results Alby Blokdijk
Station radar · best race with a field of 30 or more
Sem: Rotterdam 2025, Open Men · Alby: Ghent 2025, Open Men
This chart shows where Sem and Alby sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Sem: strongest on BBJ (faster than 99% of the field), weakest on Ski (faster than 46%).Alby: strongest on Wall balls (faster than 99% of the field), weakest on Pull (faster than 82%).
See the numbers
| Part | Sem: faster than | Alby: faster than |
|---|---|---|
| Ski | 46% | 97% |
| Push | 92% | 97% |
| Pull | 94% | 82% |
| BBJ | 99% | 87% |
| Row | 71% | 98% |
| Carry | 61% | 96% |
| Lunges | 95% | 99% |
| Wall balls | 91% | 99% |
| Roxzone | 94% | 98% |
| Runs | 87% | 87% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Sem | Alby |
|---|---|---|
| SkiErg | 46% | 97% |
| Sled push | 92% | 97% |
| Sled pull | 94% | 82% |
| Burpee broad jump | 99% | 87% |
| Row | 71% | 98% |
| Farmers carry | 61% | 96% |
| Sandbag lunges | 95% | 99% |
| Wall balls | 91% | 99% |
| Roxzone (moving) | 94% | 98% |
| Runs (8 km) | 87% | 87% |
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.Sem · Rotterdam 2025 · Open Men: 36:49 running, 27:45 at the stations and 4:48 in the roxzone; the longest station was the row (4:34).Below, Alby · Ghent 2025 · Open Men: 34:08 running, 26:37 at the stations and 4:31 in the roxzone; the longest station was the row (4:14).
See the numbers
| Part | Sem · Rotterdam 2025 · Open Men | Alby · Ghent 2025 · Open Men |
|---|---|---|
| Run 1 | 4:23 | 4:07 |
| SkiErg | 4:27 | 4:04 |
| Run 2 | 4:27 | 3:53 |
| Sled push | 2:10 | 2:11 |
| Run 3 | 4:52 | 4:19 |
| Sled pull | 3:44 | 4:12 |
| Run 4 | 4:38 | 4:22 |
| Burpee broad jump | 2:57 | 4:04 |
| Run 5 | 4:43 | 4:26 |
| Row | 4:34 | 4:14 |
| Run 6 | 4:23 | 4:22 |
| Farmers carry | 2:00 | 1:28 |
| Run 7 | 4:31 | 4:17 |
| Sandbag lunges | 3:33 | 3:01 |
| Run 8 | 4:52 | 4:22 |
| Wall balls | 4:20 | 3:23 |
| Roxzone | 4:48 | 4:31 |
| Finish | 1:09:14 | 1:05:07 |
Head to head: 4 races they both ran
| Race | Sem | Alby | Gap |
|---|---|---|---|
| Rotterdam 2026 Pro Men · 15 Apr 2026 | 1:13:50 | 1:13:40 | 0:10 · Alby faster |
| Amsterdam 2026 Open Men · 21 Jan 2026 | 1:11:47 | 1:07:26 | 4:21 · Alby faster |
| Maastricht 2025 Open Men · 1 Feb 2025 | 1:14:03 | 1:08:44 | 5:19 · Alby faster |
| Amsterdam 2024 Open Men · 10 Oct 2024 | 1:21:29 | 1:05:25 | 16:04 · Alby faster |
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