Robbie vs Gerdus
RSA · Open Men · 4 results Robbie Alexander
RSA · Open Men · 3 results Gerdus Marx
Station radar · best race with a field of 30 or more
Robbie: Cape Town 2025, Open Men · Gerdus: Johannesburg 2026, Open Men
This chart shows where Robbie and Gerdus sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Robbie: strongest on Runs (faster than 96% of the field), weakest on Push (faster than 77%).Gerdus: strongest on Runs (faster than 97% of the field), weakest on Wall balls (faster than 77%).
See the numbers
| Part | Robbie: faster than | Gerdus: faster than |
|---|---|---|
| Ski | 87% | 92% |
| Push | 77% | 94% |
| Pull | 91% | 85% |
| BBJ | 88% | 85% |
| Row | 92% | 95% |
| Carry | 88% | 92% |
| Lunges | 86% | 90% |
| Wall balls | 96% | 77% |
| Roxzone | 96% | 93% |
| Runs | 96% | 97% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Robbie | Gerdus |
|---|---|---|
| SkiErg | 87% | 92% |
| Sled push | 77% | 94% |
| Sled pull | 91% | 85% |
| Burpee broad jump | 88% | 85% |
| Row | 92% | 95% |
| Farmers carry | 88% | 92% |
| Sandbag lunges | 86% | 90% |
| Wall balls | 96% | 77% |
| Roxzone (moving) | 96% | 93% |
| Runs (8 km) | 96% | 97% |
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.Robbie · Cape Town 2025 · Open Men: 34:46 running, 29:54 at the stations and 4:31 in the roxzone; the longest station was the wall balls (4:38).Below, Gerdus · Johannesburg 2026 · Open Men: 34:30 running, 33:32 at the stations and 5:53 in the roxzone; the longest station was the wall balls (6:42).
See the numbers
| Part | Robbie · Cape Town 2025 · Open Men | Gerdus · Johannesburg 2026 · Open Men |
|---|---|---|
| Run 1 | 2:57 | 5:47 |
| SkiErg | 4:08 | 4:18 |
| Run 2 | 4:22 | 3:41 |
| Sled push | 2:34 | 2:20 |
| Run 3 | 4:39 | 3:44 |
| Sled pull | 3:53 | 4:30 |
| Run 4 | 4:39 | 3:58 |
| Burpee broad jump | 4:14 | 5:09 |
| Run 5 | 4:34 | 3:53 |
| Row | 4:29 | 4:35 |
| Run 6 | 4:20 | 3:55 |
| Farmers carry | 1:42 | 1:47 |
| Run 7 | 4:22 | 3:46 |
| Sandbag lunges | 4:17 | 4:12 |
| Run 8 | 4:52 | 5:46 |
| Wall balls | 4:38 | 6:42 |
| Roxzone | 4:31 | 5:53 |
| Finish | 1:09:04 | 1:13:48 |
Head to head: 1 race they both ran
| Race | Robbie | Gerdus | Gap |
|---|---|---|---|
| Johannesburg 2026 Open Men · 30 May 2026 | 1:12:53 | 1:13:48 | 0:55 · Robbie faster |
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