Stefanie vs Thirza
NED · Open Women · 6 results Stefanie van der Tier
NED · Open Women · 3 results Thirza Lek
Station radar · best race with a field of 30 or more
Stefanie: Maastricht 2025, Open Women · Thirza: Heerenveen 2026, Open Women
This chart shows where Stefanie and Thirza sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Stefanie: strongest on Roxzone (faster than 92% of the field), weakest on Ski (faster than 54%).Thirza: strongest on Runs (faster than 98% of the field), weakest on Push (faster than 57%).
See the numbers
| Part | Stefanie: faster than | Thirza: faster than |
|---|---|---|
| Ski | 54% | 65% |
| Push | 68% | 57% |
| Pull | 75% | 70% |
| BBJ | 75% | 68% |
| Row | 81% | 91% |
| Carry | 83% | 90% |
| Lunges | 74% | 65% |
| Wall balls | 60% | 77% |
| Roxzone | 92% | 82% |
| Runs | 85% | 98% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Stefanie | Thirza |
|---|---|---|
| SkiErg | 54% | 65% |
| Sled push | 68% | 57% |
| Sled pull | 75% | 70% |
| Burpee broad jump | 75% | 68% |
| Row | 81% | 91% |
| Farmers carry | 83% | 90% |
| Sandbag lunges | 74% | 65% |
| Wall balls | 60% | 77% |
| Roxzone (moving) | 92% | 82% |
| Runs (8 km) | 85% | 98% |
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.Stefanie · Maastricht 2025 · Open Women: 40:14 running, 36:07 at the stations and 5:58 in the roxzone; the longest station was the wall balls (6:33).Below, Thirza · Heerenveen 2026 · Open Women: 34:21 running, 35:08 at the stations and 7:27 in the roxzone; the longest station was the burpee broad jumps (6:12).
See the numbers
| Part | Stefanie · Maastricht 2025 · Open Women | Thirza · Heerenveen 2026 · Open Women |
|---|---|---|
| Run 1 | 4:54 | 4:03 |
| SkiErg | 5:06 | 4:58 |
| Run 2 | 4:43 | 4:01 |
| Sled push | 2:18 | 2:38 |
| Run 3 | 5:06 | 4:12 |
| Sled pull | 5:01 | 4:36 |
| Run 4 | 5:07 | 4:17 |
| Burpee broad jump | 5:44 | 6:12 |
| Run 5 | 5:11 | 4:34 |
| Row | 5:03 | 4:55 |
| Run 6 | 5:03 | 4:23 |
| Farmers carry | 1:55 | 1:49 |
| Run 7 | 4:56 | 4:20 |
| Sandbag lunges | 4:27 | 4:32 |
| Run 8 | 5:14 | 4:31 |
| Wall balls | 6:33 | 5:28 |
| Roxzone | 5:58 | 7:27 |
| Finish | 1:22:12 | 1:16:49 |
Head to head: 1 race they both ran
| Race | Stefanie | Thirza | Gap |
|---|---|---|---|
| Rotterdam 2026 Open Women · 15 Apr 2026 | 1:26:14 | 1:26:12 | 0:02 · Thirza faster |
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