Serena vs Gemma
GBR · Open Women · 4 results Serena Jeram
GBR · Open Women · 8 results Gemma Cade
Station radar · best race with a field of 30 or more
Serena: London 2025, Open Women · Gemma: London ExCeL 2025, Open Women
This chart shows where Serena and Gemma sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Serena: strongest on Ski (faster than 99% of the field), weakest on Carry (faster than 54%).Gemma: strongest on Push (faster than 94% of the field), weakest on BBJ (faster than 73%).
See the numbers
| Part | Serena: faster than | Gemma: faster than |
|---|---|---|
| Ski | 99% | 93% |
| Push | 59% | 94% |
| Pull | 73% | 94% |
| BBJ | 79% | 73% |
| Row | 71% | 89% |
| Carry | 54% | 90% |
| Lunges | 82% | 84% |
| Wall balls | 74% | 85% |
| Roxzone | 89% | 84% |
| Runs | 85% | 76% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Serena | Gemma |
|---|---|---|
| SkiErg | 99% | 93% |
| Sled push | 59% | 94% |
| Sled pull | 73% | 94% |
| Burpee broad jump | 79% | 73% |
| Row | 71% | 89% |
| Farmers carry | 54% | 90% |
| Sandbag lunges | 82% | 84% |
| Wall balls | 74% | 85% |
| Roxzone (moving) | 89% | 84% |
| Runs (8 km) | 85% | 76% |
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.Serena · London 2025 · Open Women: 38:52 running, 34:18 at the stations and 4:39 in the roxzone; the longest station was the wall balls (5:43).Below, Gemma · London ExCeL 2025 · Open Women: 33:51 running, 33:02 at the stations and 11:03 in the roxzone; the longest station was the burpee broad jumps (5:39).
See the numbers
| Part | Serena · London 2025 · Open Women | Gemma · London ExCeL 2025 · Open Women |
|---|---|---|
| Run 1 | 4:08 | 3:20 |
| SkiErg | 4:27 | 5:03 |
| Run 2 | 4:27 | 4:03 |
| Sled push | 2:38 | 2:04 |
| Run 3 | 4:52 | 4:07 |
| Sled pull | 4:42 | 4:14 |
| Run 4 | 4:47 | 4:09 |
| Burpee broad jump | 5:13 | 5:39 |
| Run 5 | 4:54 | 4:11 |
| Row | 5:08 | 5:06 |
| Run 6 | 4:43 | 4:13 |
| Farmers carry | 2:18 | 1:47 |
| Run 7 | 4:51 | 4:11 |
| Sandbag lunges | 4:09 | 4:01 |
| Run 8 | 6:10 | 5:37 |
| Wall balls | 5:43 | 5:08 |
| Roxzone | 4:39 | 11:03 |
| Finish | 1:17:41 | 1:17:46 |
Head to head: 1 race they both ran
| Race | Serena | Gemma | Gap |
|---|---|---|---|
| London ExCeL 2025 Open Women · 4 Dec 2025 | 1:17:49 | 1:17:46 | 0:03 · Gemma faster |
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