Fiona vs Serena
Fiona Dewar
Serena Jeram
Station radar · best race with a field of 30 or more
Fiona: London 2025, Open Women · Serena: London 2025, Open Women
This chart shows where Fiona and Serena sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Fiona: strongest on Lunges (faster than 91% of the field), weakest on Push (faster than 24%).Serena: strongest on Ski (faster than 99% of the field), weakest on Carry (faster than 54%).
See the numbers
| Part | Fiona: faster than | Serena: faster than |
|---|---|---|
| Ski | 81% | 99% |
| Push | 24% | 59% |
| Pull | 61% | 73% |
| BBJ | 84% | 79% |
| Row | 89% | 71% |
| Carry | 47% | 54% |
| Lunges | 91% | 82% |
| Wall balls | 88% | 74% |
| Roxzone | 69% | 89% |
| Runs | 87% | 85% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Fiona | Serena |
|---|---|---|
| SkiErg | 81% | 99% |
| Sled push | 24% | 59% |
| Sled pull | 61% | 73% |
| Burpee broad jump | 84% | 79% |
| Row | 89% | 71% |
| Farmers carry | 47% | 54% |
| Sandbag lunges | 91% | 82% |
| Wall balls | 88% | 74% |
| Roxzone (moving) | 69% | 89% |
| Runs (8 km) | 87% | 85% |
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.Fiona · London 2025 · Open Women: 38:21 running, 34:07 at the stations and 5:23 in the roxzone; the longest station was the wall balls (5:01).Below, 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).
See the numbers
| Part | Fiona · London 2025 · Open Women | Serena · London 2025 · Open Women |
|---|---|---|
| Run 1 | 4:33 | 4:08 |
| SkiErg | 4:47 | 4:27 |
| Run 2 | 4:33 | 4:27 |
| Sled push | 3:12 | 2:38 |
| Run 3 | 4:37 | 4:52 |
| Sled pull | 5:00 | 4:42 |
| Run 4 | 4:37 | 4:47 |
| Burpee broad jump | 4:59 | 5:13 |
| Run 5 | 4:50 | 4:54 |
| Row | 4:55 | 5:08 |
| Run 6 | 4:41 | 4:43 |
| Farmers carry | 2:24 | 2:18 |
| Run 7 | 4:28 | 4:51 |
| Sandbag lunges | 3:49 | 4:09 |
| Run 8 | 6:02 | 6:10 |
| Wall balls | 5:01 | 5:43 |
| Roxzone | 5:23 | 4:39 |
| Finish | 1:17:44 | 1:17:41 |
Head to head: 2 races they both ran
| Race | Fiona | Serena | Gap |
|---|---|---|---|
| London Olympia 2026 Doubles Mixed · 24 Mar 2026 | 1:14:45 | 1:06:51 | 7:54 · Serena faster |
| London 2025 Open Women · 3 May 2025 | 1:17:44 | 1:17:41 | 0:03 · Serena faster |
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