Jon vs Jefferson
USA · Open Men · 1 result Jon Kelley
USA · Open Men · 2 results Jefferson Cheng
Station radar · best race with a field of 30 or more
Jon: Boston 2026, Open Men · Jefferson: Boston 2026, Open Men
This chart shows where Jon and Jefferson sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Jon: strongest on Runs (faster than 54% of the field), weakest on Pull (faster than 2%).Jefferson: strongest on Push (faster than 90% of the field), weakest on Lunges (faster than 6%).
See the numbers
| Part | Jon: faster than | Jefferson: faster than |
|---|---|---|
| Ski | 6% | 52% |
| Push | 11% | 90% |
| Pull | 2% | 55% |
| BBJ | 18% | 72% |
| Row | 31% | 64% |
| Carry | 23% | 54% |
| Lunges | 10% | 6% |
| Wall balls | 18% | 89% |
| Roxzone | 24% | 12% |
| Runs | 54% | 9% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Jon | Jefferson |
|---|---|---|
| SkiErg | 6% | 52% |
| Sled push | 11% | 90% |
| Sled pull | 2% | 55% |
| Burpee broad jump | 18% | 72% |
| Row | 31% | 64% |
| Farmers carry | 23% | 54% |
| Sandbag lunges | 10% | 6% |
| Wall balls | 18% | 89% |
| Roxzone (moving) | 24% | 12% |
| Runs (8 km) | 54% | 9% |
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.Jon · Boston 2026 · Open Men: 43:28 running, 55:01 at the stations and 9:27 in the roxzone; the longest station was the wall balls (10:42).Below, Jefferson · Boston 2026 · Open Men: 58:14 running, 38:55 at the stations and 10:54 in the roxzone; the longest station was the sandbag lunges (9:14).
See the numbers
| Part | Jon · Boston 2026 · Open Men | Jefferson · Boston 2026 · Open Men |
|---|---|---|
| Run 1 | 4:14 | 4:41 |
| SkiErg | 5:19 | 4:38 |
| Run 2 | 4:36 | 7:17 |
| Sled push | 5:29 | 2:45 |
| Run 3 | 5:41 | 6:46 |
| Sled pull | 9:13 | 5:08 |
| Run 4 | 5:30 | 6:56 |
| Burpee broad jump | 8:07 | 5:07 |
| Run 5 | 5:38 | 7:10 |
| Row | 5:13 | 4:50 |
| Run 6 | 5:31 | 7:45 |
| Farmers carry | 2:42 | 2:12 |
| Run 7 | 5:27 | 8:14 |
| Sandbag lunges | 8:15 | 9:14 |
| Run 8 | 6:51 | 9:26 |
| Wall balls | 10:42 | 5:01 |
| Roxzone | 9:27 | 10:54 |
| Finish | 1:47:46 | 1:47:57 |
Head to head: 1 race they both ran
| Race | Jon | Jefferson | Gap |
|---|---|---|---|
| Boston 2026 Open Men · 8 Oct 2026 | 1:47:46 | 1:47:57 | 0:11 · Jon faster |
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