Jeff vs Mark
SIN · Open Men · 1 result Jeff Chen
GBR · Open Men · 1 result Mark Johnston
Station radar · best race with a field of 30 or more
Jeff: London ExCeL 2025, Open Men · Mark: London ExCeL 2025, Open Men
This chart shows where Jeff and Mark sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jeff: strongest on BBJ (faster than 74% of the field), weakest on Pull (faster than 8%).Mark: strongest on Push (faster than 62% of the field), weakest on Wall balls (faster than 24%).
See the numbers
| Part | Jeff: faster than | Mark: faster than |
|---|---|---|
| Ski | 52% | 36% |
| Push | 22% | 62% |
| Pull | 8% | 30% |
| BBJ | 74% | 49% |
| Row | 45% | 29% |
| Carry | 25% | 24% |
| Lunges | 60% | 39% |
| Wall balls | 69% | 24% |
| Roxzone | 30% | 51% |
| Runs | 30% | 44% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jeff | Mark |
|---|---|---|
| SkiErg | 52% | 36% |
| Sled push | 22% | 62% |
| Sled pull | 8% | 30% |
| Burpee broad jump | 74% | 49% |
| Row | 45% | 29% |
| Farmers carry | 25% | 24% |
| Sandbag lunges | 60% | 39% |
| Wall balls | 69% | 24% |
| Roxzone (moving) | 30% | 51% |
| Runs (8 km) | 30% | 44% |
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.Jeff · London ExCeL 2025 · Open Men: 36:18 running, 37:56 at the stations and 13:01 in the roxzone; the longest station was the sled pull (6:49).Below, Mark · London ExCeL 2025 · Open Men: 34:13 running, 41:23 at the stations and 11:41 in the roxzone; the longest station was the wall balls (9:37).
See the numbers
| Part | Jeff · London ExCeL 2025 · Open Men | Mark · London ExCeL 2025 · Open Men |
|---|---|---|
| Run 1 | 3:36 | 3:40 |
| SkiErg | 4:49 | 4:58 |
| Run 2 | 4:17 | 4:02 |
| Sled push | 3:18 | 2:39 |
| Run 3 | 4:31 | 3:55 |
| Sled pull | 6:49 | 5:24 |
| Run 4 | 4:31 | 4:09 |
| Burpee broad jump | 4:34 | 5:34 |
| Run 5 | 4:35 | 4:12 |
| Row | 4:59 | 5:10 |
| Run 6 | 4:26 | 4:06 |
| Farmers carry | 2:25 | 2:26 |
| Run 7 | 4:21 | 3:58 |
| Sandbag lunges | 4:50 | 5:34 |
| Run 8 | 6:01 | 6:11 |
| Wall balls | 6:12 | 9:37 |
| Roxzone | 13:01 | 11:41 |
| Finish | 1:27:07 | 1:27:06 |
Head to head: 1 race they both ran
| Race | Jeff | Mark | Gap |
|---|---|---|---|
| London ExCeL 2025 Open Men · 4 Dec 2025 | 1:27:07 | 1:27:06 | 0:01 · Mark faster |
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