Jasper vs Kelvin
NED · Pro Men · 14 results Jasper van den Bosch
NED · Pro Men · 10 results Kelvin Weijzen
Station radar · best race with a field of 30 or more
Jasper: Amsterdam 2024, Open Men · Kelvin: Vienna 2025, Open Men
This chart shows where Jasper and Kelvin sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jasper: strongest on Lunges (faster than 93% of the field), weakest on Carry (faster than 57%).Kelvin: strongest on Ski (faster than 71% of the field), weakest on Push (faster than 7%).
See the numbers
| Part | Jasper: faster than | Kelvin: faster than |
|---|---|---|
| Ski | 85% | 71% |
| Push | 87% | 7% |
| Pull | 87% | 29% |
| BBJ | 82% | 45% |
| Row | 90% | 64% |
| Carry | 57% | 30% |
| Lunges | 93% | 65% |
| Wall balls | 76% | 49% |
| Roxzone | 91% | 33% |
| Runs | 78% | 38% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jasper | Kelvin |
|---|---|---|
| SkiErg | 85% | 71% |
| Sled push | 87% | 7% |
| Sled pull | 87% | 29% |
| Burpee broad jump | 82% | 45% |
| Row | 90% | 64% |
| Farmers carry | 57% | 30% |
| Sandbag lunges | 93% | 65% |
| Wall balls | 76% | 49% |
| Roxzone (moving) | 91% | 33% |
| Runs (8 km) | 78% | 38% |
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.Jasper · Amsterdam 2024 · Open Men: 39:29 running, 28:58 at the stations and 4:34 in the roxzone; the longest station was the wall balls (5:13).Below, Kelvin · Vienna 2025 · Open Men: 41:59 running, 33:49 at the stations and 6:16 in the roxzone; the longest station was the wall balls (5:29).
See the numbers
| Part | Jasper · Amsterdam 2024 · Open Men | Kelvin · Vienna 2025 · Open Men |
|---|---|---|
| Run 1 | 2:59 | 4:47 |
| SkiErg | 4:09 | 4:08 |
| Run 2 | 6:22 | 4:59 |
| Sled push | 1:56 | 3:31 |
| Run 3 | 4:51 | 5:05 |
| Sled pull | 3:27 | 4:36 |
| Run 4 | 4:46 | 5:16 |
| Burpee broad jump | 4:24 | 5:12 |
| Run 5 | 5:04 | 5:21 |
| Row | 4:22 | 4:33 |
| Run 6 | 5:16 | 5:16 |
| Farmers carry | 1:55 | 2:06 |
| Run 7 | 5:00 | 5:19 |
| Sandbag lunges | 3:32 | 4:14 |
| Run 8 | 5:10 | 5:56 |
| Wall balls | 5:13 | 5:29 |
| Roxzone | 4:34 | 6:16 |
| Finish | 1:12:52 | 1:21:55 |
Head to head: 2 races they both ran
| Race | Jasper | Kelvin | Gap |
|---|---|---|---|
| Maastricht 2026 Pro Men · 17 Sep 2026 | 1:24:14 | 1:24:20 | 0:06 · Jasper faster |
| Maastricht 2025 Doubles Men · 19 Sep 2025 | 1:00:53 | 1:03:21 | 2:28 · Jasper faster |
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