Jack vs Lech
GBR · Open Men · 2 results Jack Spencer
POL · Open Men · 14 results Lech Synowka
Station radar · best race with a field of 30 or more
Jack: Cardiff 2026, Open Men · Lech: London ExCeL 2025, Open Men
This chart shows where Jack and Lech sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jack: strongest on BBJ (faster than 87% of the field), weakest on Pull (faster than 58%).Lech: strongest on Runs (faster than 98% of the field), weakest on Row (faster than 67%).
See the numbers
| Part | Jack: faster than | Lech: faster than |
|---|---|---|
| Ski | 78% | 87% |
| Push | 62% | 72% |
| Pull | 58% | 82% |
| BBJ | 87% | 94% |
| Row | 86% | 67% |
| Carry | 73% | 72% |
| Lunges | 76% | 91% |
| Wall balls | 80% | 89% |
| Roxzone | 81% | 92% |
| Runs | 64% | 98% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jack | Lech |
|---|---|---|
| SkiErg | 78% | 87% |
| Sled push | 62% | 72% |
| Sled pull | 58% | 82% |
| Burpee broad jump | 87% | 94% |
| Row | 86% | 67% |
| Farmers carry | 73% | 72% |
| Sandbag lunges | 76% | 91% |
| Wall balls | 80% | 89% |
| Roxzone (moving) | 81% | 92% |
| Runs (8 km) | 64% | 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.Jack · Cardiff 2026 · Open Men: 39:35 running, 31:52 at the stations and 3:03 in the roxzone; the longest station was the wall balls (5:11).Below, Lech · London ExCeL 2025 · Open Men: 26:02 running, 29:51 at the stations and 9:14 in the roxzone; the longest station was the wall balls (5:02).
See the numbers
| Part | Jack · Cardiff 2026 · Open Men | Lech · London ExCeL 2025 · Open Men |
|---|---|---|
| Run 1 | 4:48 | 2:28 |
| SkiErg | 4:22 | 4:30 |
| Run 2 | 4:36 | 3:01 |
| Sled push | 2:54 | 2:32 |
| Run 3 | 5:00 | 3:09 |
| Sled pull | 4:10 | 4:00 |
| Run 4 | 4:54 | 3:11 |
| Burpee broad jump | 4:12 | 3:29 |
| Run 5 | 4:53 | 3:10 |
| Row | 4:28 | 4:46 |
| Run 6 | 5:04 | 3:05 |
| Farmers carry | 2:22 | 1:49 |
| Run 7 | 4:38 | 3:09 |
| Sandbag lunges | 4:12 | 3:43 |
| Run 8 | 5:42 | 4:49 |
| Wall balls | 5:11 | 5:02 |
| Roxzone | 3:03 | 9:14 |
| Finish | 1:14:26 | 1:05:00 |
Head to head: 1 race they both ran
| Race | Jack | Lech | Gap |
|---|---|---|---|
| Cardiff 2026 Open Men · 29 Apr 2026 | 1:14:26 | 1:14:25 | 0:01 · Lech faster |
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