Jack vs Adam
PER · Open Men · 3 results Jack Chappa
USA · Open Men · 2 results Adam Zullo
Station radar · best race with a field of 30 or more
Jack: Dallas 2024, Open Men · Adam: Atlanta 2025, Open Men
This chart shows where Jack and Adam sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jack: strongest on Pull (faster than 81% of the field), weakest on Push (faster than 24%).Adam: strongest on Lunges (faster than 94% of the field), weakest on Roxzone (faster than 18%).
See the numbers
| Part | Jack: faster than | Adam: faster than |
|---|---|---|
| Ski | 56% | 29% |
| Push | 24% | 41% |
| Pull | 81% | 36% |
| BBJ | 25% | 20% |
| Row | 55% | 59% |
| Carry | 51% | 41% |
| Lunges | 42% | 94% |
| Wall balls | 53% | 56% |
| Roxzone | 61% | 18% |
| Runs | 39% | 51% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jack | Adam |
|---|---|---|
| SkiErg | 56% | 29% |
| Sled push | 24% | 41% |
| Sled pull | 81% | 36% |
| Burpee broad jump | 25% | 20% |
| Row | 55% | 59% |
| Farmers carry | 51% | 41% |
| Sandbag lunges | 42% | 94% |
| Wall balls | 53% | 56% |
| Roxzone (moving) | 61% | 18% |
| Runs (8 km) | 39% | 51% |
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 · Dallas 2024 · Open Men: 48:03 running, 37:53 at the stations and 7:43 in the roxzone; the longest station was the burpee broad jumps (6:44).Below, Adam · Atlanta 2025 · Open Men: 42:36 running, 38:46 at the stations and 12:06 in the roxzone; the longest station was the burpee broad jumps (7:24).
See the numbers
| Part | Jack · Dallas 2024 · Open Men | Adam · Atlanta 2025 · Open Men |
|---|---|---|
| Run 1 | 5:30 | 4:56 |
| SkiErg | 4:33 | 5:02 |
| Run 2 | 7:35 | 5:24 |
| Sled push | 3:39 | 3:11 |
| Run 3 | 5:42 | 5:42 |
| Sled pull | 4:15 | 5:53 |
| Run 4 | 5:27 | 5:40 |
| Burpee broad jump | 6:44 | 7:24 |
| Run 5 | 5:42 | 5:17 |
| Row | 4:58 | 4:51 |
| Run 6 | 5:49 | 5:07 |
| Farmers carry | 2:06 | 2:13 |
| Run 7 | 6:10 | 4:59 |
| Sandbag lunges | 5:32 | 3:26 |
| Run 8 | 6:08 | 5:31 |
| Wall balls | 6:06 | 6:47 |
| Roxzone | 7:43 | 12:06 |
| Finish | 1:33:30 | 1:33:21 |
Head to head: 1 race they both ran
| Race | Jack | Adam | Gap |
|---|---|---|---|
| Miami 2026 Open Men · 3 Apr 2026 | 1:34:12 | 1:34:15 | 0:03 · Jack faster |
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