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