Merle vs Jonne
Merle Stemerdink
Jonne Jonkman
Station radar · best race with a field of 30 or more
Merle: Heerenveen 2025, Open Women · Jonne: Heerenveen 2025, Open Women
This chart shows where Merle and Jonne sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Merle: strongest on Carry (faster than 82% of the field), weakest on Lunges (faster than 14%).Jonne: strongest on Ski (faster than 78% of the field), weakest on Lunges (faster than 24%).
See the numbers
| Part | Merle: faster than | Jonne: faster than |
|---|---|---|
| Ski | 65% | 78% |
| Push | 75% | 77% |
| Pull | 78% | 45% |
| BBJ | 16% | 48% |
| Row | 36% | 44% |
| Carry | 82% | 27% |
| Lunges | 14% | 24% |
| Wall balls | 41% | 36% |
| Roxzone | 59% | 49% |
| Runs | 31% | 27% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Merle | Jonne |
|---|---|---|
| SkiErg | 65% | 78% |
| Sled push | 75% | 77% |
| Sled pull | 78% | 45% |
| Burpee broad jump | 16% | 48% |
| Row | 36% | 44% |
| Farmers carry | 82% | 27% |
| Sandbag lunges | 14% | 24% |
| Wall balls | 41% | 36% |
| Roxzone (moving) | 59% | 49% |
| Runs (8 km) | 31% | 27% |
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.Merle · Heerenveen 2025 · Open Women: 49:24 running, 42:19 at the stations and 8:56 in the roxzone; the longest station was the burpee broad jumps (9:24).Below, Jonne · Heerenveen 2025 · Open Women: 50:23 running, 40:55 at the stations and 9:23 in the roxzone; the longest station was the burpee broad jumps (7:12) and the shortest the sled push (2:16).
See the numbers
| Part | Merle · Heerenveen 2025 · Open Women | Jonne · Heerenveen 2025 · Open Women |
|---|---|---|
| Run 1 | 5:03 | 5:26 |
| SkiErg | 4:55 | 4:48 |
| Run 2 | 5:42 | 5:51 |
| Sled push | 2:18 | 2:16 |
| Run 3 | 6:05 | 6:02 |
| Sled pull | 4:46 | 5:47 |
| Run 4 | 6:16 | 6:08 |
| Burpee broad jump | 9:24 | 7:12 |
| Run 5 | 6:12 | 6:36 |
| Row | 5:33 | 5:27 |
| Run 6 | 6:11 | 6:15 |
| Farmers carry | 2:00 | 2:36 |
| Run 7 | 6:34 | 6:50 |
| Sandbag lunges | 7:01 | 6:11 |
| Run 8 | 7:21 | 7:16 |
| Wall balls | 6:21 | 6:38 |
| Roxzone | 8:56 | 9:23 |
| Finish | 1:40:30 | 1:40:34 |
Head to head: 3 races they both ran
| Race | Merle | Jonne | Gap |
|---|---|---|---|
| Amsterdam 2026 Doubles Women · 21 Jan 2026 | 1:27:30 | 1:25:10 | 2:20 · Jonne faster |
| Heerenveen 2025 Open Women · 10 May 2025 | 1:40:30 | 1:40:34 | 0:04 · Merle faster |
| Rotterdam 2025 Doubles Women · 27 Feb 2025 | 1:25:24 | 1:23:00 | 2:24 · Jonne faster |
Close the gap at your next race.
The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.
- A week-by-week plan that counts down to your race
- Extra work on your slowest stations
- Adjusts every week to what you actually did
Free to download. Used by more than 40,000 HYROX athletes.