Jan vs Jelmer
NED · Pro Men · 4 results Jan van Aalderen
NED · Pro Men · 1 result Jelmer Kooistra
Station radar · best race with a field of 30 or more
Jan: Heerenveen 2026, Pro Men · Jelmer: Heerenveen 2026, Pro Men
no splitLungesWall ballsRoxzoneRuns
This chart shows where Jan and Jelmer sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jan: strongest on Row (faster than 31% of the field), weakest on BBJ (faster than 1%).Jelmer: strongest on Row (faster than 18% of the field), weakest on Lunges (faster than 1%).
See the numbers
| Part | Jan: faster than | Jelmer: faster than |
|---|---|---|
| Ski | 29% | 6% |
| Push | 26% | 4% |
| Pull | 14% | 4% |
| BBJ | 1% | 5% |
| Row | 31% | 18% |
| Carry | 10% | no split |
| Lunges | 18% | 1% |
| Wall balls | 2% | 10% |
| Roxzone | 5% | 1% |
| Runs | 4% | 6% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jan | Jelmer |
|---|---|---|
| SkiErg | 29% | 6% |
| Sled push | 26% | 4% |
| Sled pull | 14% | 4% |
| Burpee broad jump | 1% | 5% |
| Row | 31% | 18% |
| Farmers carry | 10% | — |
| Sandbag lunges | 18% | 1% |
| Wall balls | 2% | 10% |
| Roxzone (moving) | 5% | 1% |
| Runs (8 km) | 4% | 6% |
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 · Heerenveen 2026 · Pro Men: 49:04 running, 53:09 at the stations and 12:04 in the roxzone; the longest station was the wall balls (15:08).Below, Jelmer · Heerenveen 2026 · Pro Men: 46:31 running, 52:29 at the stations and 14:34 in the roxzone; the longest station was the wall balls (11:41) and the shortest the SkiErg (4:39).
See the numbers
| Part | Jan · Heerenveen 2026 · Pro Men | Jelmer · Heerenveen 2026 · Pro Men |
|---|---|---|
| Run 1 | 4:53 | 4:22 |
| SkiErg | 4:22 | 4:39 |
| Run 2 | 5:04 | 5:28 |
| Sled push | 3:59 | 4:58 |
| Run 3 | 5:27 | 5:41 |
| Sled pull | 6:37 | 8:04 |
| Run 4 | 5:33 | 6:05 |
| Burpee broad jump | 9:33 | 7:25 |
| Run 5 | 7:17 | 5:56 |
| Row | 4:41 | 4:52 |
| Run 6 | 6:45 | 5:45 |
| Farmers carry | 2:57 | — |
| Run 7 | 6:18 | 6:16 |
| Sandbag lunges | 5:52 | 10:50 |
| Run 8 | 7:47 | 6:58 |
| Wall balls | 15:08 | 11:41 |
| Roxzone | 12:04 | 14:34 |
| Finish | 1:54:11 | 1:53:31 |
Head to head: 1 race they both ran
| Race | Jan | Jelmer | Gap |
|---|---|---|---|
| Heerenveen 2026 Pro Men · 17 May 2026 | 1:54:11 | 1:53:31 | 0:40 · Jelmer faster |
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