Marcel vs Justus
Marcel Tuinstra
Justus Klaster
Station radar · best race with a field of 30 or more
Marcel: Heerenveen 2025, Open Men · Justus: Amsterdam 2024, Open Men
This chart shows where Marcel and Justus sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Marcel: strongest on Ski (faster than 64% of the field), weakest on Lunges (faster than 2%).Justus: strongest on Runs (faster than 68% of the field), weakest on Roxzone (faster than 1%).
See the numbers
| Part | Marcel: faster than | Justus: faster than |
|---|---|---|
| Ski | 64% | 33% |
| Push | 20% | 55% |
| Pull | 42% | 49% |
| BBJ | 38% | 55% |
| Row | 33% | 36% |
| Carry | 9% | 9% |
| Lunges | 2% | 3% |
| Wall balls | 27% | 18% |
| Roxzone | 26% | 1% |
| Runs | 33% | 68% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Marcel | Justus |
|---|---|---|
| SkiErg | 64% | 33% |
| Sled push | 20% | 55% |
| Sled pull | 42% | 49% |
| Burpee broad jump | 38% | 55% |
| Row | 33% | 36% |
| Farmers carry | 9% | 9% |
| Sandbag lunges | 2% | 3% |
| Wall balls | 27% | 18% |
| Roxzone (moving) | 26% | 1% |
| Runs (8 km) | 33% | 68% |
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.Marcel · Heerenveen 2025 · Open Men: 43:17 running, 45:22 at the stations and 9:34 in the roxzone; the longest station was the sandbag lunges (10:50).Below, Justus · Amsterdam 2024 · Open Men: 39:26 running, 41:17 at the stations and 12:19 in the roxzone; the longest station was the sandbag lunges (8:53) and the shortest the sled push (2:20).
See the numbers
| Part | Marcel · Heerenveen 2025 · Open Men | Justus · Amsterdam 2024 · Open Men |
|---|---|---|
| Run 1 | 4:21 | 3:15 |
| SkiErg | 4:20 | 4:34 |
| Run 2 | 4:41 | 5:22 |
| Sled push | 3:17 | 2:20 |
| Run 3 | 4:54 | 5:43 |
| Sled pull | 5:00 | 4:23 |
| Run 4 | 5:14 | 5:50 |
| Burpee broad jump | 6:15 | 5:26 |
| Run 5 | 6:03 | 6:27 |
| Row | 4:59 | 4:56 |
| Run 6 | 5:28 | 6:05 |
| Farmers carry | 2:59 | 2:39 |
| Run 7 | 6:03 | — |
| Sandbag lunges | 10:50 | 8:53 |
| Run 8 | 6:33 | 6:44 |
| Wall balls | 7:43 | 8:07 |
| Roxzone | 9:34 | 12:19 |
| Finish | 1:38:06 | 1:34:48 |
Head to head: 1 race they both ran
| Race | Marcel | Justus | Gap |
|---|---|---|---|
| Heerenveen 2025 Open Men · 10 May 2025 | 1:38:06 | 1:38:02 | 0:04 · Justus faster |
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