Jan vs Jeroen
NED · Open Men · 10 results Jan van Belzen
NED · Open Men · 5 results Jeroen Mulder
Station radar · best race with a field of 30 or more
Jan: Utrecht 2025, Open Men · Jeroen: Utrecht 2025, Open Men
This chart shows where Jan and Jeroen sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jan: strongest on Carry (faster than 99% of the field), weakest on Ski (faster than 15%).Jeroen: strongest on Pull (faster than 99% of the field), weakest on BBJ (faster than 28%).
See the numbers
| Part | Jan: faster than | Jeroen: faster than |
|---|---|---|
| Ski | 15% | 63% |
| Push | 20% | 54% |
| Pull | 60% | 99% |
| BBJ | 46% | 28% |
| Row | 47% | 82% |
| Carry | 99% | 61% |
| Lunges | 70% | 53% |
| Wall balls | 30% | 36% |
| Roxzone | 47% | 49% |
| Runs | 73% | 63% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jan | Jeroen |
|---|---|---|
| SkiErg | 15% | 63% |
| Sled push | 20% | 54% |
| Sled pull | 60% | 99% |
| Burpee broad jump | 46% | 28% |
| Row | 47% | 82% |
| Farmers carry | 99% | 61% |
| Sandbag lunges | 70% | 53% |
| Wall balls | 30% | 36% |
| Roxzone (moving) | 47% | 49% |
| Runs (8 km) | 73% | 63% |
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.Jan · Utrecht 2025 · Open Men: 40:01 running, 39:28 at the stations and 5:50 in the roxzone; the longest station was the wall balls (8:36).Below, Jeroen · Utrecht 2025 · Open Men: 41:42 running, 37:57 at the stations and 5:42 in the roxzone; the longest station was the wall balls (8:08).
See the numbers
| Part | Jan · Utrecht 2025 · Open Men | Jeroen · Utrecht 2025 · Open Men |
|---|---|---|
| Run 1 | 4:46 | 4:24 |
| SkiErg | 4:50 | 4:24 |
| Run 2 | 5:01 | 4:49 |
| Sled push | 4:28 | 3:35 |
| Run 3 | 5:07 | 5:13 |
| Sled pull | 4:48 | 3:19 |
| Run 4 | 5:14 | 5:16 |
| Burpee broad jump | 5:55 | 6:46 |
| Run 5 | 5:10 | 5:28 |
| Row | 4:51 | 4:32 |
| Run 6 | 5:05 | 5:15 |
| Farmers carry | 1:27 | 2:07 |
| Run 7 | 5:24 | 5:03 |
| Sandbag lunges | 4:33 | 5:06 |
| Run 8 | 4:14 | 6:13 |
| Wall balls | 8:36 | 8:08 |
| Roxzone | 5:50 | 5:42 |
| Finish | 1:25:11 | 1:25:12 |
Head to head: 3 races they both ran
| Race | Jan | Jeroen | Gap |
|---|---|---|---|
| Heerenveen 2026 Pro Doubles Men · 17 May 2026 | 1:11:10 | 1:11:43 | 0:33 · Jan faster |
| Mechelen 2026 Pro Doubles Men · 27 Mar 2026 | 1:08:49 | 1:01:33 | 7:16 · Jeroen faster |
| Utrecht 2025 Open Men · 28 Nov 2025 | 1:25:11 | 1:25:12 | 0:01 · Jan faster |
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