Jason vs Mark
USA · Pro Men · 2 results Jason Kopelman
USA · Pro Men · 2 results Mark Polzin
Station radar · best race with a field of 30 or more
Jason: Chicago 2025, Pro Men · Mark: Chicago Navy Pier 2024, Pro Men
This chart shows where Jason and Mark sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jason: strongest on Row (faster than 99% of the field), weakest on Wall balls (faster than 57%).Mark: strongest on Carry (faster than 98% of the field), weakest on Lunges (faster than 69%).
See the numbers
| Part | Jason: faster than | Mark: faster than |
|---|---|---|
| Ski | 92% | 75% |
| Push | 96% | 84% |
| Pull | 90% | 97% |
| BBJ | 80% | 75% |
| Row | 99% | 87% |
| Carry | 93% | 98% |
| Lunges | 82% | 69% |
| Wall balls | 57% | 84% |
| Roxzone | 97% | 95% |
| Runs | 95% | 96% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jason | Mark |
|---|---|---|
| SkiErg | 92% | 75% |
| Sled push | 96% | 84% |
| Sled pull | 90% | 97% |
| Burpee broad jump | 80% | 75% |
| Row | 99% | 87% |
| Farmers carry | 93% | 98% |
| Sandbag lunges | 82% | 69% |
| Wall balls | 57% | 84% |
| Roxzone (moving) | 97% | 95% |
| Runs (8 km) | 95% | 96% |
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.Jason · Chicago 2025 · Pro Men: 30:55 running, 28:47 at the stations and 3:32 in the roxzone; the longest station was the wall balls (6:05).Below, Mark · Chicago Navy Pier 2024 · Pro Men: 29:54 running, 28:08 at the stations and 4:00 in the roxzone; the longest station was the wall balls (4:27).
See the numbers
| Part | Jason · Chicago 2025 · Pro Men | Mark · Chicago Navy Pier 2024 · Pro Men |
|---|---|---|
| Run 1 | 2:54 | 2:56 |
| SkiErg | 3:48 | 4:02 |
| Run 2 | 3:49 | 3:42 |
| Sled push | 2:13 | 2:50 |
| Run 3 | 3:58 | 3:49 |
| Sled pull | 3:54 | 3:29 |
| Run 4 | 3:59 | 3:49 |
| Burpee broad jump | 3:36 | 3:28 |
| Run 5 | 4:04 | 4:00 |
| Row | 3:47 | 4:11 |
| Run 6 | 3:59 | 3:50 |
| Farmers carry | 1:34 | 1:25 |
| Run 7 | 3:55 | 3:51 |
| Sandbag lunges | 3:50 | 4:17 |
| Run 8 | 4:17 | 3:57 |
| Wall balls | 6:05 | 4:27 |
| Roxzone | 3:32 | 4:00 |
| Finish | 1:03:06 | 1:01:52 |
Head to head: 1 race they both ran
| Race | Jason | Mark | Gap |
|---|---|---|---|
| Chicago 2025 Pro Men · 14 Nov 2025 | 1:03:06 | 1:03:12 | 0:06 · Jason faster |
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